Modular building scaffold

By designing platform components for modular building scaffolding, flexible switching between steps and platforms is achieved using hinged rods and rotating blocks, solving the problem of platforms being unable to unfold in existing technologies and improving climbing convenience and safety.

CN223593760UActive Publication Date: 2025-11-25ZHEJIANG YIJIA CONSTR CO LTD
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Patent Information

Application Number
CN202423094172.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-11-25
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

The existing scaffolding platforms cannot be unfolded to form ladders that are easy for people to climb, which makes the equipment inconvenient to use and requires the separate installation of ladders.

Method used

The design includes a modular building scaffold, comprising a platform assembly consisting of a staircase structure and a flat plate structure. The platform is deployed and fixed via hinged rods and swivel blocks, and the position of the vertical members is adjusted using set bolts and mounting sleeves, enabling flexible switching between the staircase and the platform.

Benefits of technology

It achieves stable deployment and fixation of platform components, improves the convenience and safety of personnel climbing, avoids the trouble of installing separate ladders, and has good versatility and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modular building scaffold, which comprises a frame type scaffold on which a plurality of platform assemblies are mounted, and is characterized in that each platform assembly comprises a step ladder structure and a flat plate structure, a vertical rod is arranged in the scaffold, the step ladder structure comprises a step ladder frame, hinge rods are arranged on two sides of the step ladder frame, and the hinge rods are connected with the flat plate structure. A plurality of transverse rods are arranged in the middle of the step ladder frame, the flat plate structure comprises a platform frame, a protruding plate is arranged on one side of the platform frame, a through hole is formed in the protruding plate, the through hole penetrates through the hinge rod and then is connected with the hinge rod in a rotating fit mode, a plurality of pedals are arranged in the platform frame, and the pedal is connected with the platform frame in a rotating fit mode. Due to the fact that the platform assembly can be switched between the step ladder and the platform, good universality is achieved, it is avoided that the step ladder is independently arranged on the scaffold, the purpose of using the step ladder by personnel through the platform assembly can be achieved, and great convenience is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building scaffold, specifically a module type building scaffold. BACKGROUND

[0002] The existing building scaffold is generally divided into the scaffold net rack erected on the outside of the building and the double-layer and multi-layer scaffold for personnel climbing operation. The scaffold for personnel climbing operation adopts the pre-welded frame structure, and then the step ladder and the platform are hung on the scaffold to facilitate personnel to climb or step on. The step ladder is generally H-shaped, and the inside is provided with a crosspiece, and the platform is provided with a plurality of partitions for personnel to step on. The existing platform cannot be expanded to form a step ladder for personnel to climb, which causes the need to separately install the step ladder, thereby increasing the inconvenience of equipment use. Therefore, people have made a lot of researches. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem of the above-mentioned existing technology.

[0004] The utility model is realized through the following technical scheme: a module type building scaffold of the utility model, including the frame type scaffold, a plurality of platform assemblies are hung on the scaffold, characterized in that the platform assembly includes a step ladder structure and a flat plate structure, a vertical rod is arranged in the scaffold, the step ladder structure includes a step ladder frame, a hinge rod is arranged on the both sides of the step ladder frame, a plurality of crosspieces are arranged in the middle of the step ladder frame, the flat plate structure includes a platform frame, a convex plate is arranged on one side of the platform frame, a through hole is arranged in the convex plate, the through hole is connected with the hinge rod in a rotating mode after penetrating the hinge rod, and a plurality of stepping plates are arranged in the platform frame.

[0005] Further technical scheme, the vertical rod is provided with a mounting sleeve on the upper side and the lower side, the mounting sleeve is sleeved on the outer surface of the scaffold, a tight bolt is arranged in the mounting sleeve in a screwing mode, and the tight bolt is tightly connected with the scaffold after penetrating the mounting sleeve.

[0006] Further technical scheme, the step ladder structure further includes a hook assembly arranged on the upper end and the lower end of the step ladder frame, and the hook assembly is hung on the upper end and the lower end of the scaffold when the step ladder frame is vertically hung.

[0007] Further technical scheme, the hook assembly includes a plurality of hooks arranged on one side of the step ladder frame, and the hooks are hung on the scaffold.

[0008] Further technical scheme, the crosspiece is provided with a mounting plate at the two ends, and the mounting plate is connected and fixed with the step ladder frame.

[0009] Further technical solutions, the hinged rod is fixed in the step ladder frame.

[0010] Further technical solutions, the outer surface of both ends of the hinged rod is provided with external threads, and a nut is connected in threaded fit on one side of the external threads, and the nut abuts against the step ladder frame.

[0011] Further technical solutions, the flat plate structure further comprises a hinge assembly arranged on the side of the platform frame, and the hinge assembly is arranged in hinged connection with another hinged rod when the platform frame is buckled on one side of the step ladder frame.

[0012] Further technical solutions, the hinge assembly comprises a rotating block arranged on one side of the platform frame, and a hinge block is arranged in hinged connection in the rotating block, and a clamping hole is arranged in the rotating block and the hinge block.

[0013] Further technical solutions, a torsional spring is arranged at the hinged connection between the hinge block and the rotating block.

[0014] The utility model discloses the beneficial effect is: one, through having set up the platform subassembly, makes the step ladder structure and flat plate structure in platform subassembly can be relatively unfolded, after the flat plate structure is unfolded, through the step ladder frame is hung the vertical end of the scaffold, forms the structure that personnel climbs, and the flat plate structure can be again with the vertical rod clamping, to place flat plate structure overturning movement, plays the role of fixing.

[0015] Two, when the step ladder structure and flat plate structure in platform subassembly abut against each other, because one side of the platform frame is hinged to the hinged rod through the through hole, and the other side is hinged to another hinged rod through the rotating block and the hinge block, the platform frame can be relatively firmly arranged on one side of the step ladder frame, and because the stepping plate is arranged in abutment with the horizontal rod, the platform subassembly structure is more stable, and personnel can work conveniently.

[0016] Three, because the platform subassembly can be switched between the step ladder and the platform, it has good versatility, avoids setting a step ladder alone on the scaffold, and also enables personnel to use the step ladder through the platform subassembly, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to facilitate the description, the utility model is described in detail by the following specific embodiments and drawings.

[0018] Figure 1 It is a schematic view of a modular building scaffold overall structure of the utility model;

[0019] Figure 2 It is Figure 1 the schematic view of A in the middle;

[0020] Figure 3 for Figure 2 A schematic diagram at point B in the middle;

[0021] Figure 4 for Figure 2 Schematic diagram of the middle step ladder frame;

[0022] Figure 5 for Figure 4 Schematic diagram of the rear structure of the middle step ladder frame;

[0023] Figure 6 for Figure 2 A schematic diagram of the platform framework;

[0024] Figure 7 for Figure 6 A schematic diagram at point C in the middle;

[0025] In the diagram, scaffolding 11, ladder frame 12, platform frame 13, vertical bar 14, hinge block 15, rotating block 16, mounting sleeve 21, set bolt 22, horizontal bar 31, hinge rod 32, nut 33, locking bolt 34, hook 35, mounting plate 36, through hole 41, protruding plate 42, foot pedal 43, and snap-fit ​​hole 51 are shown. Detailed Implementation

[0026] like Figures 1-7 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The modular building scaffolding of this utility model has consistent vertical, horizontal, front-back, and vertical projection relationships. It includes a frame-type scaffolding 11 with multiple platform components mounted on it. Each platform component includes a staircase structure and a flat plate structure. When the platform components are vertically mounted, the flat plate structure can rotate around the staircase structure and unfold, then engage with the vertical rods 14 in the scaffolding 11, exposing the staircase structure for easy access to the second floor. When the platform components are laid flat, they can be mounted on the scaffolding 11 to form a structure for people to step on. At this time, the flat plate structure and the staircase structure abut against each other, improving the stability of stepping on the platform.

[0027] Advantageously, the vertical pole 14 is provided with mounting sleeves 21 on its upper and lower sides. The mounting sleeves 21 are fitted onto the outer surface of the scaffold 11. The mounting sleeves 21 are threaded with set bolts 22. After passing through the mounting sleeves 21, the set bolts 22 are tightened against the scaffold 11. After being rotated, the set bolts 22 disengage from the scaffold 11, allowing the mounting sleeves 21 to slide on the outer surface of the scaffold 11. This facilitates the position adjustment of the vertical pole 14 and makes it easier for the platform structure to engage or disengage with the vertical pole 14.

[0028] Beneficially, the step ladder structure comprises a step ladder frame 12, the upper and lower ends of the step ladder frame 12 are provided with hook assemblies for mounting connection with the scaffold 11, the two sides of the step ladder frame 12 are provided with hinged rods 32, and a plurality of cross rods 31 are arranged in the step ladder frame 12. When the step ladder frame 12 is vertically mounted, the hook assemblies are mounted with the upper and lower ends of the scaffold 11, and personnel climb through the cross rods 31.

[0029] Beneficially, the hook assembly comprises a plurality of hooks 35 arranged on one side of the step ladder frame 12, and the hooks 35 are mounted with the scaffold 11.

[0030] Beneficially, the two ends of the cross rod 31 are provided with mounting plates 36, and the mounting plates 36 are connected and fixed with the step ladder frame 12 by fasteners. The mounting plate 36 can be processed by deforming the two ends of the cross rod 31 to form a flat plate structure, then punching holes in the mounting plate 36, and then connecting and fixing the mounting plate 36 with the step ladder frame 12 by fasteners.

[0031] Beneficially, the two ends of the hinged rod 32 are provided with threaded holes, and the hinged rod 32 is fixed between the step ladder frame 12 by arranging a locking bolt 34 in the threaded hole of the hinged rod 32 and threadedly connecting it.

[0032] Beneficially, the outer surface of the two ends of the hinged rod 32 is provided with external threads, and the external threads are threadedly connected on one side with a nut 33, and the nut 33 abuts against the step ladder frame 12.

[0033] Beneficially, the flat plate structure comprises a platform frame 13, the platform frame 13 is provided with a protruding plate 42 on one side, the protruding plate 42 is provided with a through hole 41, the through hole 41 is threadedly connected with the hinged rod 32 after passing through the hinged rod 32, and the platform frame 13 is provided with a plurality of stepping plates 43, and the side surface of the platform frame 13 is further provided with a hinged assembly for hinging the hinged assembly with another hinged rod 32 when the platform frame 13 is buckled on one side of the step ladder frame 12, or for buckling the platform frame 13 from one side of the step ladder frame 12 when the step ladder frame 12 is vertically arranged, and the hinged assembly is buckled and connected with the vertical rod 14.

[0034] Beneficially, the hinged assembly comprises a rotating block 16 arranged on one side of the platform frame 13, a hinged block 15 hingedly arranged in the rotating block 16, a clamping hole 51 arranged in the rotating block 16 and the hinged block 15, and a torsional spring arranged at the hinged block 15 and the rotating block 16, so that the hinged block 15 is pressed against the rotating block 16 under the action of the torsional spring.

[0035] In use of the support, first, the upper and lower layers of the scaffold 11 can be laid with the platform assembly, then the horizontal plate assembly in the platform assembly can be turned over and clamped with the vertical pole 14 at the vertical position of the scaffold 11, so that the step ladder assembly is exposed, facilitating personnel to climb, and a separate step ladder assembly can also be arranged in the scaffold 11 according to actual needs.

[0036] In the initial state, one side of the platform frame 13 is hingedly arranged with one of the hinge rods 32 through the through hole 41, and the rotating block 16 and the hinge block 15 form a complete clamping hole 51, which is hingedly arranged with the other hinge rod 32, at this time, the stepping plate 43 on the platform frame 13 abuts against the cross rod 31, and personnel can realize the platform stepping function by stepping on the stepping plate 43, so as to move on the scaffold level.

[0037] In unfolding the platforms, first, the hinge block 15 is rotated relative to the rotating block 16, then personnel turn over the platform frame 13 to disengage the rotating block 16 from the hinge rod 32, so that the platform frame 13 rotates around the through hole 41; then the personnel need to disengage the threaded connection between the tightening bolt 22 and the mounting sleeve 21, so that the vertical pole 14 can freely slide relative to the scaffold 11, then when the platform frame 13 swings to the side of the vertical pole 14, the rotating block 16 and the hinge block 15 are re-enclosed and buckled on the outer surface of the vertical pole 14 by moving the vertical pole 14 and adjusting the angle of the platform frame 13, then the threaded connection between the tightening bolt 22 and the mounting sleeve 21 is locked and tightly connected with the scaffold 11.

[0038] Then the cross rod 31 on the step ladder frame 12 can facilitate personnel to climb.

[0039] In specific arrangement, a plurality of platform assemblies can be installed in the scaffold 11 to realize the step ladder or platform function, facilitating personnel to climb or work.

[0040] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor is covered in the protection scope of the present application; therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A modular building scaffold, comprising a frame-type scaffold (11), wherein multiple platform components are mounted on the scaffold (11), characterized in that, The platform components include a staircase structure and a flat plate structure. The scaffolding (11) is provided with vertical bars (14). The staircase structure includes a staircase frame (12). The staircase frame (12) is provided with hinge rods (32) on both sides. The staircase frame (12) is provided with multiple horizontal bars (31) in the middle. The flat plate structure includes a platform frame (13). The platform frame (13) is provided with a protruding plate (42) on one side. The protruding plate (42) is provided with a through hole (41). The through hole (41) passes through the hinge rod (32) and is rotatably connected to the hinge rod (32). The platform frame (13) is provided with multiple footboards (43).

2. The modular building scaffolding according to claim 1, characterized in that: The vertical rod (14) is provided with mounting sleeves (21) on the upper and lower sides. The mounting sleeves (21) are fitted onto the outer surface of the scaffold (11). The mounting sleeves (21) are threadedly connected with set bolts (22). The set bolts (22) pass through the mounting sleeves (21) and are tightened against the scaffold (11).

3. The modular building scaffolding according to claim 1, characterized in that: The staircase structure also includes hook assemblies provided at the upper and lower ends of the staircase frame (12). When the staircase frame (12) is vertically mounted, the hook assemblies are mounted at the upper and lower ends of the scaffolding (11).

4. A modular building scaffolding according to claim 3, characterized in that: The hook assembly includes a plurality of hooks (35) disposed on one side of the ladder frame (12), the hooks (35) being attached to the scaffold (11).

5. A modular building scaffolding according to claim 1, characterized in that: The crossbar (31) is provided with mounting plates (36) at both ends, and the mounting plates (36) are connected and fixed to the step frame (12).

6. A modular building scaffolding according to claim 5, characterized in that: The hinge rod (32) is fixed in the stair frame (12).

7. A modular building scaffolding according to claim 6, characterized in that: The hinge rod (32) has external threads on its outer surfaces at both ends, and a nut (33) is provided on one side of the external thread for threaded connection. The nut (33) abuts against the step frame (12).

8. A modular building scaffolding according to any one of claims 1-7, characterized in that: The flat plate structure also includes a hinge assembly disposed on the side of the platform frame (13), wherein when the platform frame (13) is fastened to one side of the step frame (12), the hinge assembly is hinged to another hinge rod (32).

9. A modular building scaffolding according to claim 8, characterized in that: The hinge assembly includes a rotating block (16) disposed on one side of the platform frame (13), and a hinge block (15) is hingedly disposed inside the rotating block (16). The rotating block (16) and the hinge block (15) are provided with snap-fit ​​holes (51).

10. A modular building scaffolding according to claim 9, characterized in that: A torsion spring is provided at the hinge point between the hinge block (15) and the rotating block (16).