Scaffold with anti-falling structure

CN224849602UActive Publication Date: 2026-10-13JIANGSU MINGCAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202522489829.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-13
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]当需要使用脚手架时,工作人员根据工作需求搭建脚手架,通过螺栓、卡扣等固定件将立杆、横杆等部件组装牢固,确保框架整体稳定,同时固定好地面锚点,防止脚手架整体倾倒,然后再安装护栏用于保护工作人员,但是脚手架的护栏均是固定高度,不能根据工作需求或者工作人员身高灵活调整,防护过高会影响工人操作灵活性,防护过低则无法形成有效阻挡,因此,为了解决这一问题我们提出了一种具有防掉落结构的脚手架

Benefits of technology

[0014]1、本技术方案的具有防掉落结构的脚手架,转动旋转环驱动螺纹杆沿活动套筒移动,带动第一支撑板上下调节,可适配不同身高工人或工作场景的防护需求,第一支撑板两端的限位环套设于第二支撑轴外部,确保安装稳固,同时阻挡工人意外失足坠落,同时满足不同身高的工人防护需求以及不同工作场地需求,全方位保障高空作业安全。

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Abstract

The utility model discloses a scaffold with prevent falling structure, it includes support, the upper portion fixed mounting of support has a plurality of first support axle, the upper portion all of first support axle is provided with second support axle, be provided with first support plate between first support axle, the lower portion fixed mounting of first support plate has a plurality of telescopic axle. Through above -mentioned structure, this technical scheme's scaffold with prevent falling structure, rotates and rotates ring drive screw rod and moves along movable sleeve, drives first support plate up and down adjustment, can adapt to the protection demand of different height worker or work scene, and the limiting ring cover of first support plate both ends is located second support axle outside, ensures installation firm, blocks worker accidental stumble and falls simultaneously, satisfies the protection demand of different height worker and different work site demand simultaneously, all -round guarantee high altitude operation safety.
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Description

Technical Field

[0001] This utility model relates to the field of civil engineering technology, and in particular to a scaffold with an anti-falling structure. Background Technology

[0002] In high-altitude operations such as building construction, bridge maintenance, and curtain wall installation, scaffolding is a core facility for ensuring the stability of workers' work platforms and their personal safety.

[0003] When scaffolding is needed, workers erect it according to work requirements, assembling uprights, horizontal bars, and other components securely with bolts, clips, and other fasteners to ensure overall frame stability. Ground anchors are also secured to prevent the scaffolding from tipping over. Guardrails are then installed to protect workers. However, scaffolding guardrails are of fixed height and cannot be flexibly adjusted according to work needs or worker height. If the guardrail is too high, it affects worker flexibility; if it is too low, it fails to provide effective protection. Therefore, to solve this problem, we propose a scaffolding system with an anti-fall-off structure. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a scaffold with an anti-fall structure. The limiting rings at both ends of the first support plate are sleeved on the outside of the second support shaft to ensure stable installation and prevent workers from accidentally falling. It also meets the protection needs of workers of different heights and different work sites, and comprehensively protects the safety of high-altitude operations. It ensures that the second arc-shaped clamping plate is tightly fitted with the first and second support shafts, so that the first and second support shafts do not loosen or disconnect at the connection, thereby improving the firmness and load-bearing capacity.

[0005] This utility model also provides a scaffold with the above-mentioned anti-fall structure, including a support frame. A plurality of first support shafts are fixedly installed on the upper part of the support frame. A second support shaft is provided above each of the first support shafts. A first support plate is provided between the first support shafts. A plurality of telescopic shafts are fixedly installed below the first support plate. A support sleeve is provided on the outside of each telescopic shaft. A second support plate is fixedly installed below the support sleeve. A threaded rod is fixedly installed below the first support plate. A movable sleeve is fixedly installed above the second support plate. A rotating ring is provided above the movable sleeve.

[0006] According to the present invention, a scaffold with an anti-fall structure is provided, wherein limit rings are fixedly installed at both ends of the first support plate, and the limit rings are disposed outside the second support shaft.

[0007] According to the present invention, a scaffold with an anti-fall structure is provided, wherein the threaded rod is disposed inside the movable sleeve, and the threaded rod is threadedly connected to the rotating ring.

[0008] According to the present invention, a scaffold with an anti-fall structure is provided at both ends of the second support plate, and a first arc-shaped clamp is provided inside the first arc-shaped clamp, which is located outside the first support shaft.

[0009] According to the present invention, a scaffold with an anti-fall structure is provided on the outside of the first support shaft and the second support shaft, and fixing plates are fixedly installed on both sides of the outside of the mounting sleeve.

[0010] According to the present invention, a scaffold with an anti-fall structure is provided, wherein a first mounting plate is fixedly installed at both the upper and lower ends of the fixed plate, a movable plate is hinged inside the first mounting plate, and a second mounting plate is hinged at one end of the movable plate.

[0011] According to the present invention, a scaffold with an anti-fall structure is provided at one end of the second mounting plate, the second arc-shaped clamp is provided outside the first support shaft and the second support shaft, and a second bolt is provided outside the second arc-shaped clamp.

[0012] According to the present invention, a scaffold with an anti-fall structure is provided, wherein the first support shaft and the second support shaft are provided with round holes, and the mounting sleeve is provided with a pin inside the round hole.

[0013] Beneficial effects:

[0014] 1. The scaffold with anti-fall structure in this technical solution uses a rotating ring to drive the threaded rod to move along the movable sleeve, thereby adjusting the first support plate up and down. This can adapt to the protection needs of workers of different heights or work scenarios. The limiting rings at both ends of the first support plate are sleeved on the outside of the second support shaft to ensure stable installation and prevent workers from accidentally falling. This meets the protection needs of workers of different heights and the needs of different work sites, providing comprehensive protection for high-altitude operations.

[0015] 2. The installation sleeve is fitted onto the outside of the first and second support shafts. Then, the pin is inserted into the round hole to fix the first and second support shafts. At the same time, the second arc-shaped clamp is locked by the second bolt. The angle of the movable plate and the second mounting plate is matched to ensure that the second arc-shaped clamp fits tightly with the first and second support shafts, so that the first and second support shafts do not loosen or disconnect at the connection, thus improving the firmness and load-bearing capacity. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a perspective view of a scaffold with an anti-falling structure proposed in this utility model;

[0018] Figure 2 This is a structural diagram of the first support plate of a scaffold with an anti-fall structure proposed in this utility model;

[0019] Figure 3 This is a structural diagram of a rotating ring structure for a scaffold with an anti-fall structure proposed in this utility model;

[0020] Figure 4 This utility model provides a structural diagram of an installation sleeve for a scaffold with an anti-fall structure.

[0021] Figure 5 This is a diagram of the circular hole structure of a scaffold with an anti-fall structure proposed in this utility model.

[0022] Legend:

[0023] 1. Bracket; 2. First support shaft; 3. Second support shaft; 4. First support plate; 5. Telescopic shaft; 6. Support sleeve; 7. Second support plate; 8. Threaded rod; 9. Movable sleeve; 10. Rotating ring; 11. Limiting ring; 12. First arc-shaped clamping plate; 13. First bolt; 14. Mounting sleeve; 15. Fixed plate; 16. First mounting plate; 17. Movable plate; 18. Second mounting plate; 19. Second arc-shaped clamping plate; 20. Second bolt; 21. Round hole; 22. Pin. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-5This utility model discloses a scaffold with an anti-fall structure, comprising a support 1, which facilitates high-altitude operations for workers. Multiple first support shafts 2 are fixedly installed above the support 1, facilitating the installation of first support plates 4. Second support shafts 3 are positioned above each of the first support shafts 2, and first support plates 4 are positioned between the first support shafts 2 to protect workers. Multiple telescopic shafts 5 are fixedly installed below the first support plates 4, and support sleeves 6 are provided on the outside of each telescopic shaft 5 to facilitate sliding. Second support plates 7 are fixedly installed below the support sleeves 6, and threaded rods 8 are fixedly installed below the first support plates 4, enabling the first support plates 4 to rise and fall. A movable sleeve 9 is fixedly installed above the second support plates 7, and a rotating ring 10 is positioned above the movable sleeve 9, allowing the threaded rods 8 to rise and fall by rotating the rotating ring 10.

[0026] Specifically, limit rings 11 are fixedly installed at both ends of the first support plate 4. The limit rings 11 are located outside the second support shaft 3. When the limit rings 11 are located outside the second support shaft 3, they can limit the first support plate 4.

[0027] Specifically, the threaded rod 8 is located inside the movable sleeve 9 and is threadedly connected to the rotating ring 10. The threaded connection between the threaded rod 8 and the rotating ring 10 facilitates the adjustment of the threaded rod 8 for raising and lowering.

[0028] Specifically, both ends of the second support plate 7 are provided with first arc-shaped clamps 12, and the first arc-shaped clamps 12 are provided with first bolts 13 inside. The first arc-shaped clamps 12 are located outside the first support shaft 2. When the first arc-shaped clamps 12 are located outside the first support shaft 2, the first support shaft 2 can be added or removed.

[0029] Specifically, the first support shaft 2 and the second support shaft 3 are provided with mounting sleeves 14. Fixing plates 15 are fixedly installed on both sides of the outer side of the mounting sleeves 14. The movable plate 17 can be adjusted by supporting the fixing plates 15.

[0030] Specifically, a first mounting plate 16 is fixedly installed at both the upper and lower ends of the fixed plate 15. A movable plate 17 is hinged inside the first mounting plate 16. A second mounting plate 18 is hinged at one end of the movable plate 17. The movable plate 17 can be easily adjusted through the second mounting plate 18.

[0031] Specifically, a second arc-shaped clamping plate 19 is provided at one end of the second mounting plate 18. The second arc-shaped clamping plate 19 is located outside the first support shaft 2 and the second support shaft 3. A second bolt 20 is provided outside the second arc-shaped clamping plate 19. The second bolt 20 can be used to make it easy for the second arc-shaped clamping plate 19 to clamp the first support shaft 2 and the second support shaft 3.

[0032] Specifically, the first support shaft 2 and the second support shaft 3 have a circular hole 21 inside, and the mounting sleeve 14 has a pin 22 inside. The pin 22 is located inside the circular hole 21. When the pin 22 is located inside the circular hole 21, it is convenient to fix the first support shaft 2 and the second support shaft 3.

[0033] Working principle: By rotating the rotating ring 10 outside the movable sleeve 9 above the second support plate 7, since the rotating ring 10 is threadedly connected to the threaded rod 8 below the first support plate 4 and the threaded rod 8 passes through the interior of the movable sleeve 9, the rotation of the rotating ring 10 will drive the threaded rod 8 to move up and down axially, thereby driving the first support plate 4 to rise and fall synchronously. The telescopic shaft 5 below the first support plate 4 can be fixed above the second support plate 7 along the support sleeve 6 and extend and retract synchronously, playing a guiding role to ensure that the first support plate 4 rises and falls smoothly. By adjusting the rotating ring 10, the height of the first support plate 4 can be flexibly adjusted. To adapt to the protection needs of workers of different heights or in different work scenarios, after the first support plate 4 is adjusted to the target height, the limiting rings 11 fixedly installed at both ends are sleeved on the outside of the second support shaft 3 to prevent the first support plate 4 from shifting left or right and to ensure stable installation. In addition, the two ends of the second support plate 7 are sleeved on the outside of the first support shaft 2 through the first arc-shaped clamps 12. Tightening the first bolts 13 inside the first arc-shaped clamps 12 can firmly fix the second support plate 7 on the first support shaft 2, improve stability, and prevent loosening and failure. To ensure a firm connection between the first support shaft 2 and the second support shaft 3... To ensure a secure connection and prevent loosening or disengagement, the mounting sleeve 14 is fitted onto the outside of the connection between the first support shaft 2 and the second support shaft 3, ensuring precise alignment. Then, the pin 22 inside the mounting sleeve 14 is inserted into the circular holes 21 inside the first and second support shafts 2 and 3, forming an axial limit to ensure the stability and load-bearing capacity of the connection. The upper and lower ends of the fixing plates 15 on both sides of the mounting sleeve 14 are fixed with first mounting plates 16. The movable plate 17 hinged to the first mounting plate 16 can be flexibly adjusted to fit the outside of the first and second support shafts 2 and 3. 7. The second mounting plate 18 at the other end is connected to the second arc-shaped clamp 19. The second arc-shaped clamp 19 is attached to the outside of the first support shaft 2 and the second support shaft 3. The second bolt 20 on the outside of the second arc-shaped clamp 19 is tightened so that the second arc-shaped clamp 19 tightly clamps the first support shaft 2 and the second support shaft 3 for fixation. The angle adaptation characteristics of the movable plate 17 ensure that the second arc-shaped clamp 19 is tightly attached to the first support shaft 2 and the second support shaft 3. With the axial fixation of the pin 22, the overall firmness and load-bearing capacity are greatly improved, and safety accidents caused by loosening of the connection are avoided during high-altitude operations.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A scaffold with an anti-fall structure, comprising a support frame (1), characterized in that: Multiple first support shafts (2) are fixedly installed above the bracket (1). A second support shaft (3) is provided above each of the first support shafts (2). A first support plate (4) is provided between the first support shafts (2). Multiple telescopic shafts (5) are fixedly installed below the first support plate (4). A support sleeve (6) is provided outside each of the telescopic shafts (5). A second support plate (7) is fixedly installed below the support sleeve (6). A threaded rod (8) is fixedly installed below the first support plate (4). A movable sleeve (9) is fixedly installed above the second support plate (7). A rotating ring (10) is provided above the movable sleeve (9).

2. The scaffolding with an anti-fall structure according to claim 1, characterized in that, Limiting rings (11) are fixedly installed at both ends of the first support plate (4), and the limiting rings (11) are located outside the second support shaft (3).

3. A scaffold with an anti-fall structure according to claim 1, characterized in that, The threaded rod (8) is located inside the movable sleeve (9), and the threaded rod (8) is threadedly connected to the rotating ring (10).

4. A scaffold with an anti-fall structure according to claim 1, characterized in that, The second support plate (7) is provided with a first arc-shaped clamp (12) at both ends. The first arc-shaped clamp (12) is provided with a first bolt (13) inside. The first arc-shaped clamp (12) is located outside the first support shaft (2).

5. A scaffold with an anti-fall structure according to claim 1, characterized in that, The first support shaft (2) and the second support shaft (3) are provided with mounting sleeves (14), and fixing plates (15) are fixedly installed on both sides of the mounting sleeves (14).

6. A scaffold with an anti-fall structure according to claim 5, characterized in that, The fixed plate (15) has a first mounting plate (16) fixedly installed at both the upper and lower ends. The first mounting plate (16) has a movable plate (17) hinged inside. One end of the movable plate (17) has a second mounting plate (18) hinged to it.

7. A scaffold with an anti-fall structure according to claim 6, characterized in that, The second mounting plate (18) has a second arc-shaped clamp (19) at one end. The second arc-shaped clamp (19) is located outside the first support shaft (2) and the second support shaft (3). The second bolt (20) is located outside the second arc-shaped clamp (19).

8. A scaffold with an anti-fall structure according to claim 5, characterized in that, The first support shaft (2) and the second support shaft (3) have a circular hole (21) inside, and the mounting sleeve (14) has a pin (22) inside, which is located inside the circular hole (21).