A reinforcing device for a building scaffold

By using a modular structure and multiple limiting and reinforcing connection methods, the problem of unstable connection of the construction frame poles was solved, achieving stable and flexible installation operations and improving construction safety.

CN224300412UActive Publication Date: 2026-05-29YINING CITY CONSTR GENERAL CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINING CITY CONSTR GENERAL CO
Filing Date
2025-04-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing construction scaffolding suffers from frequent scattering due to weak fixed connections between individual poles, posing safety hazards. Furthermore, the non-adjustable fasteners cannot meet the stability requirements of the installation connections.

Method used

The modular structure, consisting of main support rods, extension rods, end fastening blocks, and extrusion screws, achieves the connection and installation of the rods through multiple limiting and reinforcing connection methods such as extrusion tooth blocks and snap-fit ​​rotating blocks, making the rods more stable.

Benefits of technology

It achieves a stable connection between the construction frame poles, enhances construction safety, and allows for flexible splicing and installation as needed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224300412U_ABST
    Figure CN224300412U_ABST
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Abstract

The utility model discloses a reinforcing device for building construction frame relates to the field of building construction, including main support pole, the both sides of main support pole symmetry has seted up screw hole, the both ends of main support pole horizontal symmetry have inserted the extension end pole, the extension end pole is butt joined in the one end away from main support pole and has the end buckle block, the end buckle block is screw -threaded in the one side away from extension end pole and has the top joint screw rod, the one side of end buckle block verticality has buckled and connected side groove, the top of main support pole symmetry has connected and has extruded screw rod, the one side of main support pole horizontal butt joint has the connecting column body, the connecting column body is butt joined in the one end away from main support pole and has installed mainboard, the side of installed mainboard evenly has seted up fixed through -hole, has adopted the split structure to make installation use when can splice installation use according to need, and in multiple limit and reinforcing connection structure let its reinforcement to the frame body be more comprehensive.
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Description

Technical Field

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

[0002] In the construction industry, scaffolding comes in various forms, such as traditional scaffolding, providing a platform for construction workers to perform tasks such as bricklaying, plastering, and installation. For example, scaffolding used on construction sites and in home renovations can be used in construction and renovation projects of varying scales.

[0003] The current construction scaffolding is installed and used in a way that involves fixing the poles together. This results in the poles not being securely fixed, which can lead to them falling apart during use and causing danger during construction. Furthermore, the non-adjustable fasteners make it impossible to adjust the installation and connection for a secure and adjustable installation. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforcement device for construction scaffolding, in order to solve the problem mentioned in the background art that the current construction scaffolding is not firmly fixed during installation and use because it is just a single fixed connection between poles, which leads to the poles falling apart during use and causing danger during construction. The non-adjustable fasteners also make it impossible to meet the problem of adjustable installation and connection fixing operations.

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

[0006] A reinforcement device for a construction scaffold includes a main support rod with symmetrical mounting screw holes on both sides. Extension rods are horizontally and symmetrically inserted into both ends of the main support rod. An end-clamping block is abutted to the end of each extension rod furthest from the main support rod. A top-connecting screw is threaded onto the side of the end-clamping block furthest from the extension rod. A snap-fit ​​groove is vertically formed on one side of the end-clamping block. A compression screw is symmetrically engaged on the top surface of the main support rod. A connecting column is horizontally abutted to one side of the main support rod. A mounting main plate is abutted to the end of the connecting column furthest from the main support rod. Fixing through holes are evenly distributed on the side of the mounting main plate. The two ends of the main support rod are horizontally... The extension rod has symmetrically arranged movable end slots. The inner top and bottom surfaces of the movable end slots are horizontally symmetrically provided with limiting inner slots. A limiting slot is provided on the inner top surface of the movable end slot. A pressing tooth block is horizontally engaged on the inner side of the limiting slot. A limiting tooth groove is horizontally provided on the top surface of the extension rod. A snap-fit ​​block is symmetrically fixed on the top and bottom surfaces of the extension rod. One end of the extension rod has an end snap-fit ​​hole. A top-fitting spring is horizontally engaged on the inner side of the end snap-fit ​​hole. A snap-fit ​​rotating block is fixedly provided on one side of the end snap-fit ​​block. An inner channel is provided on the inner side of the snap-fit ​​side slot. A pressing stabilizing block is engaged on the inner side of the inner channel. End screws are symmetrically welded to both ends of the connecting column.

[0007] In a preferred embodiment of this utility model: the mounting screw holes are symmetrically opened at the center of both sides of the main support rod, there are two extension rods, and one end of each extension rod is horizontally inserted into the inner side of the movable end groove. The extension rods and the main support rod are arranged in a telescopic rod structure.

[0008] In a preferred embodiment of this utility model: the center position of one side of the end fastening block is aligned with the opening end of the end snapping hole, one end of the top connecting screw is horizontally threaded through and connected to the center screw hole on the side of the end fastening block, and the extension end is inserted into the center position of the side of the compression stabilizing block.

[0009] In a preferred embodiment of this utility model: the snap-fit ​​side groove is vertically opened on the side of the end snap-fit ​​block, and both ends penetrate the top and bottom surfaces of the end snap-fit ​​block in an open shape. The extrusion screw is symmetrically snapped on the center line of the top surface of the main support rod near both ends, and the extension end is threadedly connected to the screw hole on the top surface of the extrusion tooth block. One end of the connecting column is connected to the open end of the mounting screw hole.

[0010] In a preferred embodiment of this utility model: the fixed through holes are all opened through the side of the mounting motherboard near the edge, the limiting groove is opened on the inner top surface of the movable end groove near the opening end, the bottom end of the pressing tooth block extends to the inner side of the limiting tooth groove and is toothed, and the snap-fit ​​blocks are symmetrically fixed at one end of the top and bottom surfaces of the extension end rod, and one end of the snap-fit ​​block is correspondingly snapped into the inner side of the limiting inner groove.

[0011] In a preferred embodiment of this utility model: the inner side of the end locking hole is provided with a toothed ring structure, one end of the locking rotating block is locked and disposed on the inner side of the end locking hole, and one end of the locking rotating block is mated and disposed at one end of the top connecting spring. The side of the locking rotating block and the inner teeth of the end locking hole are toothed to each other, and one end of the end screw is threaded and fixedly connected to the inner side of the mounting screw hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention involves horizontally positioning the main support rod between the construction frames. After pulling the extended rods at both ends outward to a specified length, rotating the top-side compression screw causes the bottom end to press against the compression teeth, extending downward from the limiting groove. This allows the bottom end to extend into the limiting tooth groove and engage with each other, thus stabilizing the extended rod. After the end-fastening block is compressed, the side-mounted locking block compresses the top-mounted spring inside the end-fastening hole, causing the teeth of the locking block to move away from each other. The end-fastening block can then rotate to a specified angle, allowing the side-mounted locking groove to engage with the support. At the side of the support pole, after the top connecting screw is rotated, one end of the support pole is pressed and fixed by the compression stabilizing block, completing the connection and installation between the two poles, making the poles more stable. The main mounting plate is installed by bolting through the fixing through hole, and then the end screws at both ends of the column are threaded and fixed inside the mounting screw hole, forming a connection and reinforcement between the main support pole and the building. The modular structure allows for splicing and installation as needed, and the multiple limiting and reinforcing connection structures make the reinforcement of the frame more comprehensive. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 A three-dimensional structural diagram of a reinforcement device for building construction scaffolding;

[0016] Figure 2A structural schematic diagram showing the connection details of the three-dimensional cross-section of the main support rod of a reinforcement device for building construction scaffolding;

[0017] Figure 3 A structural schematic diagram showing the connection details of a three-dimensional cross-section of the extension end rod of a reinforcement device for building construction scaffolding;

[0018] Figure 4 A structural schematic diagram showing the three-dimensional connection details of the end-fastening block of a reinforcement device for building construction scaffolding;

[0019] Figure 5 This is a structural schematic diagram showing the details of the three-dimensional connection of a reinforcing device for a building construction scaffold.

[0020] In the diagram: 1. Main support rod; 2. Mounting screw hole; 3. Extension end rod; 4. End fastening block; 5. Top connecting screw; 6. Fastening side groove; 7. Extrusion screw; 8. Connecting column; 9. Mounting main board; 10. Fixed through hole; 11. Movable end groove; 12. Limiting inner groove; 13. Limiting groove; 14. Extrusion tooth block; 15. Limiting tooth groove; 16. Snap-fit ​​block; 17. End snap-fit ​​hole; 18. Top connecting spring; 19. Snap-fit ​​rotating block; 20. Inner channel; 21. Extrusion stabilizing block; 22. End screw. Detailed Implementation

[0021] Please see Figure 1In this embodiment of the utility model, a reinforcement device for a building construction scaffold includes a main support rod 1. The main support rod 1 has symmetrically arranged mounting screw holes 2 on both sides. Extension rods 3 are horizontally and symmetrically inserted into both ends of the main support rod 1. The mounting screw holes 2 are symmetrically located at the center of both sides of the main support rod 1. There are two extension rods 3, and one end of each extension rod 3 is horizontally and correspondingly inserted into the inner side of a movable end groove 11. The extension rods 3 and the main support rod 1 are arranged in a telescopic rod structure. An end-clamping block 4 is connected to the end of the extension rod 3 away from the main support rod 1. A top-connecting screw 5 is threadedly connected to the side of the end-clamping block 4 away from the extension rod 3. The center of one side of the end-clamping block 4 is connected to the opening end of an end-locking hole 17. One end of the top-connecting screw 5 is horizontally threaded through. The end of the fastener is located at the center of the screw hole on the side of the end fastener block 4, and the extension end is inserted into the center of the side of the extrusion block 21. A fastening side groove 6 is vertically opened on one side of the end fastener block 4. The top surface of the main support rod 1 is symmetrically fastened with the extrusion screw 7. A connecting column 8 is horizontally connected to one side of the main support rod 1. The fastening side groove 6 is vertically opened on the side of the end fastener block 4, and both ends penetrate the top and bottom surfaces of the end fastener block 4 in an open shape. The extrusion screw 7 is symmetrically fastened to the center line of the top surface of the main support rod 1 near both ends, and the extension end is threadedly connected to the screw hole on the top surface of the extrusion tooth block 14. One end of the connecting column 8 is connected to the open end of the mounting screw hole 2. The end of the connecting column 8 away from the main support rod 1 is connected to the mounting main plate 9. Fixed through holes 10 are evenly opened on the side of the mounting main plate 9.

[0022] Please see Figure 2-5In this embodiment of the utility model, a reinforcement device for a building construction scaffold includes a main support rod 1 with horizontally symmetrical movable end slots 11 at both ends. The inner top and bottom surfaces of the movable end slots 11 are horizontally symmetrically provided with limiting inner slots 12. A limiting slot 13 is provided on the inner top surface of the movable end slots 11. A pressing tooth block 14 is horizontally engaged on the inner side of the limiting slot 13. A limiting tooth groove 15 is horizontally provided on the top surface of the extension rod 3. A locking block 16 is symmetrically fixed on the top and bottom surfaces of the extension rod 3. Fixed through holes 10 are all provided through the side of the mounting main plate 9 near the edge. The limiting slot 13 is provided on the inner top surface of the movable end slot 11 near the opening end. The bottom end of the pressing tooth block 14 extends to the inner side of the limiting tooth groove 15 and is toothed. The locking blocks 16 are symmetrically fixed at one end of the top and bottom surfaces of the extension rod 3. One end of the snap-fit ​​block 16 is snap-fitted into the inner side of the limiting inner groove 12. One end of the extension rod 3 is provided with an end snap-fit ​​hole 17. The inner side of the end snap-fit ​​hole 17 is horizontally snap-fitted with a top spring 18. One side of the end snap-fit ​​block 4 is fixedly provided with a snap-fit ​​rotating block 19. The inner side of the snap-fit ​​side groove 6 is provided with an inner groove 20. The inner side of the inner groove 20 is snap-fitted with a compression stabilizing block 21. The two ends of the connecting column 8 are symmetrically fixedly welded with end screws 22. The inner side of the end snap-fit ​​hole 17 is provided with a toothed ring structure. One end of the snap-fit ​​rotating block 19 is snap-fitted into the inner side of the end snap-fit ​​hole 17. One end of the snap-fit ​​rotating block 19 is connected to the top spring 18. The side of the snap-fit ​​rotating block 19 and the inner teeth of the end snap-fit ​​hole 17 are toothed to each other. One end of the end screw 22 is threadedly fixedly connected to the inner side of the mounting screw hole 2.

[0023] The working principle of this utility model is as follows:

[0024] The main support rod 1 is horizontally positioned between the construction frames. After pulling the extension rods 3 at both ends outward to the specified length, the top pressing screw 7 is rotated, causing the bottom end to press the pressing tooth block 14 downward from the limiting groove 13. This allows the bottom end to extend into the limiting tooth groove 15 and engage with each other, thus stabilizing the extension rod 3. After pressing the end fastening block 4, the side locking rotating block 19 compresses and contracts against the top connecting spring 18 inside the end locking hole 17. This causes the teeth of the locking rotating block 19 to move away from each other, allowing the spring to... The end fastening block 4 is rotated to a specified angle, and then the side fastening groove 6 is fastened and set on the side of the support rod. After the top connecting screw 5 is rotated, one end is pressed and fixed by the compression stabilizing block 21, completing the connection and installation operation between the two rods, making the rods more stable. The mounting main board 9 is installed by bolting through the fixing through hole 10. Then, the end screws 22 connecting the two ends of the column 8 are threaded and fixed inside the mounting screw hole 2, forming a connection and reinforcement operation between the main support rod 1 and the building.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A reinforcement device for construction scaffolding, comprising a main support rod (1), characterized in that, The main support rod (1) has symmetrically provided mounting screw holes (2) on both sides. Extension rods (3) are horizontally and symmetrically inserted into both ends of the main support rod (1). An end-fastening block (4) is connected to the end of the extension rod (3) away from the main support rod (1). A top-connecting screw (5) is threaded onto the side of the end-fastening block (4) away from the extension rod (3). A snap-fit ​​side groove (6) is vertically provided on one side of the end-fastening block (4). A compression screw (7) is symmetrically snapped onto the top surface of the main support rod (1). A connecting column (8) is horizontally connected to one side of the main support rod (1). A mounting main plate (9) is connected to the end of the connecting column (8) away from the main support rod (1). Fixed through holes (10) are evenly provided on the side of the mounting main plate (9). Movable end grooves (11) are horizontally and symmetrically provided at both ends of the main support rod (1). A limiting groove (12) is horizontally and symmetrically opened on the top and bottom surfaces of the inner side of the groove (11). A limiting groove (13) is opened on the top surface of the inner side of the movable end groove (11). A pressing tooth block (14) is horizontally engaged on the inner side of the limiting groove (13). A limiting tooth groove (15) is horizontally opened on the top surface of the extension end rod (3). A locking block (16) is symmetrically and fixedly installed on the top and bottom surfaces of the extension end rod (3). One end of the connecting column (8) is provided with an end snap-fit ​​hole (17), and a top snap-fit ​​spring (18) is horizontally snapped into the inner side of the end snap-fit ​​hole (17). A snap-fit ​​rotating block (19) is fixedly provided on one side of the end snap-fit ​​block (4). An inner groove (20) is provided on the inner side of the snap-fit ​​side groove (6), and a compression stabilizing block (21) is snapped into the inner side of the inner groove (20). End screws (22) are symmetrically welded to both ends of the connecting column (8).

2. The reinforcement device for construction scaffolding according to claim 1, characterized in that, The mounting screw holes (2) are symmetrically opened at the center of both sides of the main support rod (1). There are two extension rods (3), and one end of each extension rod (3) is horizontally inserted into the inner side of the movable end slot (11). The extension rods (3) and the main support rod (1) are arranged in a telescopic rod structure.

3. The reinforcement device for construction scaffolding according to claim 1, characterized in that, The center of one side of the end fastening block (4) is connected to the opening end of the end snap hole (17), and one end of the top connecting screw (5) is horizontally threaded and connected to the center screw hole on the side of the end fastening block (4), and the extension end is inserted into the center of the side of the compression stabilizing block (21).

4. The reinforcement device for construction scaffolding according to claim 1, characterized in that, The snap-fit ​​side groove (6) is vertically opened on the side of the end snap-fit ​​block (4), and both ends penetrate the top and bottom surfaces of the end snap-fit ​​block (4) in an open shape. The extrusion screw (7) is symmetrically snapped on the top center line of the main support rod (1) near both ends, and the extension end is threadedly connected to the top screw hole of the extrusion tooth block (14). One end of the connecting column (8) is connected to the opening end of the mounting screw hole (2).

5. A reinforcement device for construction scaffolding according to claim 1, characterized in that, The fixed through holes (10) are all opened through the side of the mounting motherboard (9) near the edge. The limiting groove (13) is opened on the inner top surface of the movable end groove (11) near the opening end. The bottom end of the pressing tooth block (14) extends to the inner side of the limiting tooth groove (15) and is toothed. The snap-fit ​​block (16) is symmetrically fixed at one end of the top and bottom surfaces of the extension end rod (3), and one end of the snap-fit ​​block (16) is correspondingly snapped into the inner side of the limiting inner groove (12).

6. The reinforcement device for construction scaffolding according to claim 1, characterized in that, The inner side of the end locking hole (17) is provided with a toothed ring structure. One end of the locking block (19) is locked and set on the inner side of the end locking hole (17), and one end of the locking block (19) is connected to one end of the top spring (18). The side of the locking block (19) and the inner teeth of the end locking hole (17) are toothed to each other. One end of the end screw (22) is threaded and fixedly connected to the inner side of the mounting screw hole (2).