Combined scaffold for constructional engineering

By introducing structures such as threaded columns, movable blocks, and limit blocks into the modular scaffolding to fix the hook positions, and by setting an adjustable support plate at the bottom of the support frame, the problem of tread displacement is solved, and stability and safety are improved.

CN223661340UActive Publication Date: 2025-12-12QUFU DENUO CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202520048792.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-12
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The footboards of existing modular scaffolding used in construction projects are prone to displacement during use, affecting stability and worker safety.

Method used

By setting threaded columns, moving blocks, limit blocks and guide rods on the support frame, the hook position is fixed by threaded connection and rotation structure to ensure the stability of the pedal; an adjustable support plate is set at the bottom of the support frame to adapt to uneven ground.

Benefits of technology

It improves the stability of the scaffolding and the safety of workers, providing stable support on uneven ground and enhancing the safety of using modular scaffolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined scaffold for constructional engineering, which relates to the technical field of scaffolds and comprises support frames, climbing rods, pedals, hooks and connecting rods, the climbing rods are welded on the inner sides of the support frames, the pedals are jointly arranged between the two support frames, and the hooks are welded on the two sides of the pedals close to the climbing rods. According to the combined scaffold for constructional engineering, four sets of threaded columns can be rotated forwards, when the threaded columns rotate forwards, moving blocks can be driven to rotate and move in the direction close to corresponding hooks, when limiting blocks move, clamping blocks and guide rods can be driven to move, and when the bottom of a supporting plate moves to the ground, the clamping blocks can be driven to move; at the moment, the supporting frame which shakes originally can be loosened, so that the supporting frame can be supported by the supporting plate, the placing stability of the supporting frame can be improved by adjusting the position of the supporting plate, the combined scaffold can be stably placed on the uneven ground, and the using safety of the scaffold is improved.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding technology, specifically a modular scaffolding for construction engineering. Background Technology

[0002] Construction engineering refers to the physical engineering project formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines and equipment. Scaffolding is required during construction work to facilitate workers to carry out construction work at heights. However, existing scaffolding still has certain defects in its use.

[0003] Scaffolding is commonly used in construction projects. Modular scaffolding is a common type of scaffolding. Two sets of support frames can be connected and fixed together by bolts and connecting rods. The hooks on the platform are then placed on the highest climbing pole, allowing for quick assembly of the modular scaffolding. However, since the hooks on the platform are usually placed directly on the climbing pole, and there is a certain gap between the hooks and the support frame, the hooks can easily slide along the surface of the climbing pole when workers are working on the platform. This can cause the platform to shift, affecting the stability of the platform and the safety of workers. Utility Model Content

[0004] The purpose of this utility model is to provide a modular scaffolding for construction projects, in order to solve the problem mentioned in the background art that the scaffolding planks on the market are prone to displacement after assembly.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular scaffold for construction engineering, comprising: a support frame, climbing poles, footboards, hooks, and connecting rods. Climbing poles are welded to the inner side of the support frame. Footboards are shared between two support frames. Hooks are welded to both sides of the footboards near the climbing poles. A connecting rod is bolted between the two support frames. A threaded post is threaded into the support frame near the hooks. A movable block is welded to the end of the threaded post. A limiting block is rotatably connected to the outer side of the movable block. A locking block is welded to the limiting block near the hooks. A locking groove is formed inside the hooks near the locking blocks. A guide groove is formed inside the support frame near the threaded post. A guide rod is welded to the limiting block near the guide groove.

[0006] Preferably, the guide rod and the support frame form a sliding structure through a guide groove.

[0007] Preferably, the moving block and the limiting block form a rotating structure.

[0008] Preferably, a connecting seat is welded to the bottom end of the support frame, and a limiting groove is formed inside the connecting seat.

[0009] Preferably, a movable plate is slidably connected inside the limiting groove, and a lead screw is welded to the bottom of the movable plate.

[0010] Preferably, a support plate is welded to the bottom of the lead screw, and a rotating block is rotatably connected inside the connecting seat. The ends of the two rotating blocks are welded together with a threaded ring.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This modular scaffolding for construction projects can rotate four sets of threaded columns in the forward direction. When the threaded columns rotate in the forward direction, they can drive the moving blocks to rotate and move towards the corresponding hooks. When the limiting blocks move, they can drive the locking blocks and guide rods to move. When the bottom of the support plate moves to the ground, the originally swaying support frame can be released, so that the support plate can support the support frame. By adjusting the position of the support plate, the stability of the support frame can be improved, so that the modular scaffolding can be stably placed on uneven ground, thereby improving the safety of scaffolding use.

[0012] 1. Modular scaffolding is an indispensable and important facility in construction projects. Scaffolding can ensure the safety of construction workers and the efficiency of construction. Since hooks are usually placed directly on the climbing poles, the climbing poles and the steps are prone to displacement, which affects the stability of the step placement and the safety of workers. The four sets of threaded columns can be rotated in the forward direction. When the threaded columns rotate in the forward direction, they can drive the moving blocks to rotate and move closer to the corresponding hooks. When the limit blocks move, they can drive the locking blocks and guide rods to move. When the guide rods move, they can slide through the guide grooves. When the ends of the locking blocks on the four sets of limit blocks move into the locking grooves, the limit blocks and locking blocks can fix the position of the hooks, making it difficult for the hooks to slide on the climbing poles. At the same time, the position of the steps is not easily displaced. By fixing the position of the hooks, the stability of the step placement and the safety of workers can be improved.

[0013] 2. Modular scaffolding has a relatively simple overall structure. Typically, the bottom of the support frame is placed directly on the ground. However, the ground around construction sites is often uneven, making it difficult to stabilize the support frame. You can shake the scaffolding by hand and observe the swaying. First, straighten the swaying support frame so that its bottom is not in contact with the ground. Then, rotate the threaded ring at the bottom clockwise. As the threaded ring rotates, it drives the rotating block to rotate. When the threaded rod slides, it moves the movable plate and support plate. When the bottom of the support plate moves to the ground, you can release the swaying support frame, allowing the support plate to support it. By adjusting the position of the support plate, the stability of the support frame can be improved, enabling the modular scaffolding to be placed stably on uneven ground and enhancing the safety of scaffolding use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a top view of the structure of this utility model;

[0016] Figure 3 This is a top sectional view of the threaded column of this utility model;

[0017] Figure 4 This is a schematic diagram of the front sectional view of the hook of this utility model;

[0018] Figure 5 This is a schematic diagram of the front view section of the threaded ring of this utility model.

[0019] In the diagram: 1. Support frame; 2. Climbing pole; 3. Step; 4. Hook; 5. Connecting rod; 6. Threaded column; 7. Moving block; 8. Limiting block; 9. Locking block; 10. Locking groove; 11. Guide groove; 12. Guide rod; 13. Connecting seat; 14. Limiting groove; 15. Moving plate; 16. Lead screw; 17. Support plate; 18. Rotating block; 19. Threaded ring. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-4 It is understood that this utility model provides a technical solution: a modular scaffold for construction engineering, including: a support frame 1, climbing poles 2, footboards 3, hooks 4, and connecting rods 5. Climbing poles 2 are welded to the inner side of the support frame 1. Footboards 3 are provided between two support frames 1. Hooks 4 are welded to both sides of the footboards 3 near the climbing poles 2. Connecting rods 5 are connected between the two support frames 1 by bolts. Threaded posts 6 are threadedly connected to the inside of the support frame 1 near the hooks 4. Moving blocks 7 are welded to the end of the threaded posts 6. Limiting blocks 8 are rotatably connected to the outside of the moving blocks 7. A locking block 9 is welded to the side of the limiting block 8 near the hooks 4. A locking groove 10 is opened inside the hooks 4 near the locking block 9. A guide groove 11 is opened inside the support frame 1 near the threaded posts 6. A guide rod 12 is welded to the side of the limiting block 8 near the guide groove 11. The guide rod 12 and the support frame 1 form a sliding structure through the guide groove 11. The moving block 7 and the limiting block 8 form a rotating structure.

[0022] In practical implementation, modular scaffolding is an indispensable and important facility in construction projects. Scaffolding can ensure the safety of construction workers and construction efficiency. After the modular scaffolding is assembled, since the hooks 4 are usually placed directly on the climbing pole 2, the climbing pole 2 and the step 3 are prone to displacement, which affects the stability of the step 3 and the safety of workers. When the hooks 4 on both sides of the step 3 are placed on the climbing pole 2, the four sets of threaded columns 6 can be rotated in the forward direction. When the threaded column 6 rotates in the forward direction, it can drive the moving block 7 to rotate and move closer to the corresponding hook 4. When the moving block 7 rotates, it can rotate inside the limiting block 8 and push the limiting block 8. When the limiting block 8 moves, it can drive the locking block 9 and the guide rod 12 to move. When the guide rod 12 moves, it can slide through the guide groove 11. When the ends of the locking blocks 9 on the four sets of limiting blocks 8 are all moved into the locking groove 10, the limiting block 8 and the locking block 9 can fix the position of the hook 4, making it difficult for the hook 4 to slide on the climbing pole 2, and at the same time, the position of the step 3 is not easy to be displaced.

[0023] See Figures 1-4 It can be seen that by fixing the position of the hook 4, the stability of the pedal 3 and the safety of the workers can be improved.

[0024] See Figure 1 , Figure 2 and Figure 5 It can be seen that a connecting seat 13 is welded to the bottom of the support frame 1. A limiting groove 14 is opened inside the connecting seat 13. A moving plate 15 is slidably connected inside the limiting groove 14. A lead screw 16 is welded to the bottom of the moving plate 15. A support plate 17 is welded to the bottom of the lead screw 16. A rotating block 18 is rotatably connected inside the connecting seat 13. A threaded ring 19 is welded to the ends of the two rotating blocks 18. The moving plate 15 and the connecting seat 13 form a sliding structure through the limiting groove 14.

[0025] In practice, the overall structure of the modular scaffolding is relatively simple. Usually, the bottom of the support frame 1 is placed directly on the ground. However, there are many uneven areas on the ground around the construction site, making it difficult to place the support frame 1 stably. After the modular scaffolding is placed in the designated construction position, the scaffolding can be shaken by hand to observe the position of the swaying scaffolding. At this time, the swaying support frame 1 can be straightened first so that its bottom does not contact the ground, and the threaded ring 19 at its bottom can be rotated clockwise. When the threaded ring 19 rotates, it can drive the rotating block 18 to rotate. When the rotating block 18 rotates, it can rotate inside the connecting seat 13. When the threaded ring 19 rotates clockwise, it can drive the screw rod 16 to slide threadedly towards the ground. When the screw rod 16 slides threadedly, it can drive the moving plate 15 and the support plate 17 to move. When the bottom of the support plate 17 moves to the ground, the originally swaying support frame 1 can be released, so that the support plate 17 can support the support frame 1.

[0026] See Figure 1 , Figure 2 and Figure 5 It can be seen that by adjusting the position of the support plate 17, the stability of the support frame 1 can be improved, so that the modular scaffolding can be placed stably on uneven ground, thereby improving the safety of scaffolding use.

[0027] In summary, when using this modular scaffolding for construction projects, the four sets of threaded columns 6 can be rotated clockwise. When the threaded columns 6 rotate clockwise, the moving blocks 7 can be rotated and moved closer to the corresponding hooks 4. By fixing the position of the hooks 4, the stability of the platform 3 and the safety of workers can be improved. When the bottom of the support plate 17 moves to the ground, the originally swaying support frame 1 can be released, so that the support plate 17 can support the support frame 1. By adjusting the position of the support plate 17, the stability of the support frame 1 can be improved, so that the modular scaffolding can be stably placed on uneven ground, improving the safety of scaffolding use. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A modular scaffolding for construction projects, comprising: The support frame (1), climbing pole (2), footboard (3), hook (4), and connecting rod (5) are characterized by: The inner side of the support frame (1) is welded with a climbing rod (2), and a footboard (3) is provided between the two support frames (1). Hooks (4) are welded on both sides of the footboard (3) near the climbing rod (2). The two support frames (1) are connected by bolts with a connecting rod (5). The support frame (1) has a threaded post (6) connected to the inside of the hook (4) by a thread. A moving block (7) is welded to the end of the threaded post (6). A limiting block (8) is rotatably connected to the outside of the moving block (7). A locking block (9) is welded to the side of the limiting block (8) near the hook (4). A locking groove (10) is opened inside the hook (4) near the locking block (9). A guide groove (11) is opened inside the support frame (1) near the threaded post (6). A guide rod (12) is welded to the side of the limiting block (8) near the guide groove (11).

2. The modular scaffolding for construction projects according to claim 1, characterized in that: The guide rod (12) and the support frame (1) form a sliding structure through the guide groove (11).

3. The modular scaffolding for construction projects according to claim 1, characterized in that: The moving block (7) and the limiting block (8) form a rotating structure.

4. The modular scaffolding for construction projects according to claim 1, characterized in that: The bottom end of the support frame (1) is welded with a connecting seat (13), and a limiting groove (14) is opened inside the connecting seat (13).

5. A modular scaffolding for construction projects according to claim 4, characterized in that: The limiting groove (14) is slidably connected to a movable plate (15), and a lead screw (16) is welded to the bottom of the movable plate (15).

6. A modular scaffolding for construction projects according to claim 5, characterized in that: A support plate (17) is welded to the bottom of the lead screw (16), and a rotating block (18) is rotatably connected inside the connecting seat (13). A threaded ring (19) is welded to the ends of the two rotating blocks (18).