Plate buckle type scaffold construction reinforcing structure

CN224228238UActive Publication Date: 2026-05-12CCCC FOURTH HIGHWAY ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC FOURTH HIGHWAY ENG CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing disc-lock scaffolding is prone to problems where the hooks detach from the crossbars when the force is uneven.

Method used

By setting a spring and extension rod structure on the hook, the lever drives the extension rod to sleeve onto the outside of the crossbar to form a notch. Combined with a two-way screw and clamping plate, the pedal is clamped to prevent the hook from falling off and the pedal from tilting.

Benefits of technology

有效防止挂钩从横杆上脱落,减少踏板倾斜的可能性,提高了脚手架的稳定性和安全性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224228238U_ABST
    Figure CN224228238U_ABST
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Abstract

The utility model discloses a ring lock type scaffold construction reinforcing structure which comprises four vertical rods, a first transverse rod is fixedly installed between the vertical rods which are symmetrical front and back and located at the upper ends of the vertical rods, and a fourth transverse rod is fixedly installed between the vertical rods which are symmetrical front and back and located at the lower ends of the vertical rods. A third transverse rod is fixedly installed between the vertical rods which are symmetrical left and right and located at the upper ends of the vertical rods, a second transverse rod is fixedly installed between the vertical rods which are symmetrical front and back and located at the lower ends of the vertical rods, and the two fourth transverse rods are each sleeved with a plurality of hooks. The hook can be normally arranged on the outer side of the fourth cross rod in a sleeved mode by shifting the shifting rod, and after the hook is arranged on the outer side of the fourth cross rod in a sleeved mode, the shifting rod is loosened to drive the extension rod to move so that the extension rod can be arranged on the outer side of the fourth cross rod along with the hook in a sleeved mode. At the moment, the extension rod and the hook together form a notch smaller than the diameter of the fourth cross rod, so that the effect of preventing the hook from falling off from the fourth cross rod is achieved.
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Description

Technical Field

[0001] This utility model relates to a construction reinforcement structure, specifically a disc-lock scaffolding construction reinforcement structure. Background Technology

[0002] Disc-lock scaffolding is a new type of construction scaffolding system. With its unique structural design and connection method, it has been widely used in modern construction. Disc-lock scaffolding mainly consists of uprights, horizontal bars, diagonal braces, and joints, with the joints using disc-lock connections. This connection method not only improves the overall load-bearing capacity and stability of the scaffolding but also simplifies the assembly and disassembly process, reducing construction difficulty and costs.

[0003] Currently, most existing disc-lock scaffolding platforms are hung between two horizontal bars via hooks. When the force is uneven, the hooks may detach from the horizontal bars. Therefore, this application proposes a disc-lock scaffolding construction reinforcement structure to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a construction reinforcement structure for disc-lock scaffolding, in order to solve the problem mentioned in the background art that the existing disc-lock scaffolding platforms are mostly hung between two horizontal bars by hooks, which may cause the hooks to detach from the horizontal bars when the force is uneven.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A disc-lock scaffolding reinforcement structure includes four vertical poles. A first horizontal bar is installed between the front and rear symmetrical vertical poles at their upper ends via disc-locks. A fourth horizontal bar is installed between the front and rear symmetrical vertical poles at their lower ends via disc-locks. A third horizontal bar is installed between the left and right symmetrical vertical poles at their upper ends via disc-locks. A second horizontal bar is installed between the front and rear symmetrical vertical poles at their lower ends via disc-locks. Each of the two fourth horizontal bars has several hooks. One end of each hook has an installation groove. A spring is fixedly installed inside one side of the installation groove. An extension rod is fixedly installed at one end of the spring. The extension rod extends out of the installation groove and is fitted onto the outside of the fourth horizontal bar. A lever is fixedly installed on the front side of the extension rod, extending out of the installation groove and slidably connected to the hook. A footplate is fixedly installed between the left and right symmetrical hooks.

[0007] As a further improvement of this utility model, a through groove is provided on the front side of the hook.

[0008] As a further embodiment of this utility model: mounting plates are symmetrically fixedly installed at the bottom of the two second crossbars, and a bidirectional screw is rotatably installed between the two symmetrical mounting plates. A rotating handle is fixedly installed at one end of the bidirectional screw. A guide rod is fixedly installed between the two symmetrical mounting plates and below the bidirectional screw. Clamping plates are threaded to both the positive and negative threads of the bidirectional screw, and the guide rod passes through the clamping plate and is slidably connected to the clamping plate.

[0009] As a further improvement of this utility model, the two symmetrical clamps are located on the front and rear sides of the pedal, respectively.

[0010] As a further improvement of this utility model, the hook is adapted to the fourth crossbar.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model allows the hook to be properly fitted onto the outside of the fourth horizontal bar by moving the lever. After the hook is fitted onto the outside of the fourth horizontal bar, the lever is released, causing the lever to move the extension rod so that the extension rod is also fitted onto the outside of the fourth horizontal bar along with the hook. At this time, the extension rod and the hook together form a notch smaller than the diameter of the fourth horizontal bar, thereby preventing the hook from falling off the fourth horizontal bar.

[0013] 2. This utility model uses a bidirectional lead screw to drive two symmetrical clamping plates to move closer together, thereby clamping and fixing the pedal, further reducing the possibility of the pedal tilting and falling off the fourth crossbar. Attached Figure Description

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

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle.

[0016] Figure 3 This is a partial front view of the present invention.

[0017] Figure 4 This is a partial side sectional view of the present invention.

[0018] 1. First horizontal bar; 2. Vertical bar; 3. Clamping plate; 4. Two-way lead screw; 5. Pedal; 6. Second horizontal bar; 7. Mounting plate; 8. Guide rod; 9. Third horizontal bar; 10. Spring; 11. Extension rod; 12. Fourth horizontal bar; 13. Mounting slot; 14. Through slot; 15. Toggle lever; 16. Hook. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 In this embodiment of the utility model, a disc-lock scaffolding construction reinforcement structure includes four vertical poles 2. A first horizontal bar 1 is installed between the front and rear symmetrical vertical poles 2 at their upper ends via disc-locks. A fourth horizontal bar 12 is installed between the front and rear symmetrical vertical poles 2 at their lower ends via disc-locks. A third horizontal bar 9 is installed between the left and right symmetrical vertical poles 2 at their upper ends via disc-locks. A second horizontal bar is installed between the front and rear symmetrical vertical poles 2 at their lower ends via disc-locks. 6. Several hooks 16 are fitted on both fourth crossbars 12. One end of each hook 16 has a mounting groove 13. A spring 10 is fixedly installed inside one side of the mounting groove 13. An extension rod 11 is fixedly installed on one end of the spring 10. The extension rod 11 passes through the mounting groove 13 and is fitted on the outside of the fourth crossbar 12. A lever 15 is fixedly installed on the front side of the extension rod 11. The lever 15 passes through the mounting groove 13 and is slidably connected to the hook 16. A pedal 5 is fixedly installed between several hooks 16 symmetrically on the left and right.

[0021] A slot 14 is provided on the front side of the hook 16 to facilitate moving the lever 15 from the outside of the hook 16.

[0022] Two mounting plates 7 are symmetrically fixedly installed at the bottom of the two second crossbars 6. A double-acting screw 4 is rotatably installed between the two symmetrical mounting plates 7. A handle is fixedly installed at one end of the double-acting screw 4. A guide rod 8 is fixedly installed between the two symmetrical mounting plates 7 and below the double-acting screw 4. A clamping plate 3 is threaded to both the positive and negative threads of the double-acting screw 4. The guide rod 8 passes through the clamping plate 3 and is slidably connected to the clamping plate 3. The pedal 5 is clamped by the symmetrical clamping plates 3. The two symmetrical clamping plates 3 are located on the front and rear sides of the pedal 5 respectively, which prevents the pedal 5 from tilting.

[0023] Hook 16 is compatible with the fourth crossbar 12.

[0024] The disc buckle includes a pin and a disc. The disc is fixedly sleeved on the outside of the vertical bar 2. The first horizontal bar 1, the second horizontal bar 6, the third horizontal bar 9 and the fourth horizontal bar 12 are all fixed to the disc by the pin.

[0025] The working principle of this utility model is as follows:

[0026] In use, the lever 15 is moved to slide inside the slot 14. The lever 15 then moves the extension rod 11 into the mounting slot 13, compressing the spring 10. At this time, the pedal 5 is hooked onto the outside of the fourth crossbar 12 via several hooks 16 on both sides. When the hooks 16 are on the outside of the fourth crossbar 12, the lever 15 is released. The lever 15 then slides inside the slot 14 under the restoring action of the spring 10. Simultaneously, the extension rod 11 passes through the mounting slot 13 and is fitted onto the fourth crossbar 12. On the outside, the extension rod 11 and the hook 16 together form a circular arc with a notch. The angle of the arc is greater than 180°, thus preventing the hook 16 from falling off the fourth crossbar 12. When the pedal 5 is hung on the outside of the fourth crossbar 12 by the hook 16, the two double-acting screws 4 are rotated. The double-acting screws 4 drive the two clamps 3 to move closer to each other, thereby clamping the outside of the pedal 5 under the guidance of the guide rod 8. This reduces the possibility of the pedal 5 tilting and thus prevents the pedal 5 from falling off the outside of the fourth crossbar 12.

[0027] 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 construction reinforcement structure, comprising vertical members (2), characterized in that: Four vertical rods (2) are provided. A first horizontal rod (1) is installed between the front and rear symmetrical vertical rods (2) and at the upper end of the vertical rods (2) via a snap fastener. A fourth horizontal rod (12) is installed between the front and rear symmetrical vertical rods (2) and at the lower end of the vertical rods (2) via a snap fastener. A third horizontal rod (9) is installed between the left and right symmetrical vertical rods (2) and at the upper end of the vertical rods (2) via a snap fastener. A second horizontal rod (6) is installed between the front and rear symmetrical vertical rods (2) and at the lower end of the vertical rods (2) via a snap fastener. Several fourth horizontal rods (12) are fitted with each of the two fourth horizontal rods (12). A hook (16) is provided with a mounting groove (13) at one end. A spring (10) is fixedly installed on one side of the mounting groove (13). An extension rod (11) is fixedly installed at one end of the spring (10). The extension rod (11) passes through the mounting groove (13) and is sleeved on the outside of the fourth crossbar (12). A lever (15) is fixedly installed on the front side of the extension rod (11). The lever (15) passes through the mounting groove (13) and is slidably connected to the hook (16). A pedal (5) is fixedly installed together among several hooks (16) symmetrically arranged on the left and right.

2. The disc-lock scaffolding construction reinforcement structure according to claim 1, characterized in that: The hook (16) has a through groove (14) on its front side.

3. The disc-lock scaffolding construction reinforcement structure according to claim 1, characterized in that: The bottom of each of the two second crossbars (6) is symmetrically fixed with mounting plates (7). A bidirectional screw (4) is rotatably mounted between the two symmetrical mounting plates (7). A handle is fixedly mounted at one end of the bidirectional screw (4). A guide rod (8) is fixedly mounted between the two symmetrical mounting plates (7) and below the bidirectional screw (4). A clamping plate (3) is threaded to both the positive and negative threads of the bidirectional screw (4). The guide rod (8) passes through the clamping plate (3) and is slidably connected to the clamping plate (3).

4. The disc-lock scaffolding construction reinforcement structure according to claim 3, characterized in that: The two symmetrical clamps (3) are located on the front and rear sides of the pedal (5), respectively.

5. The disc-lock scaffolding construction reinforcement structure according to claim 1, characterized in that: The hook (16) is adapted to the fourth crossbar (12).