Attached scaffold
By adjusting the width of the walkway panels of the attached scaffolding using threaded rods and quick-release mechanisms, the problem of existing technologies being unable to adapt to changes in building facades is solved, thus improving the convenience and stability of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
AI Technical Summary
The walkways of existing attached scaffolding cannot be adjusted according to changes in the building's facade, causing inconvenience in construction.
The system uses a threaded rod to move the square short blocks and long plates, combined with a quick-release mechanism to adjust the width of the walkway panels, and uses the locking teeth and grooved plates to fix them in place, allowing for quick installation and removal of the telescopic panels.
This allows for flexible adjustment of the walkway width, improving the convenience and efficiency of construction, and enhancing the stability and safety of the construction process.
Smart Images

Figure CN223974870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building equipment technology, and in particular to an attached scaffolding. Background Technology
[0002] Attached scaffolding is a modern construction safety protection device. It is attached to the exterior of a building and can rise and fall layer by layer as construction progresses, providing a safe working platform and protective barrier for construction workers.
[0003] A search revealed Chinese patent publication number CN212642088U, which discloses an attached scaffolding. Three sets of vertical joists and one set of lifting guide rails form a frame-like structural support beam, with the vertical joists and lifting guide rails connected and fixed by rigid brackets. Several layers of rigid walkway panels are interspersed and fixed within the frame-like structural support beam. A pair of car rails are fixed to the front and rear sides of the middle of each rigid walkway panel, and a simple lifting car is movably connected between the car rails. A top fixing bracket is fixed to the top of the frame-like structural support beam, and a winding machine is fixed to the upper middle of the top fixing bracket. The winding machine is connected to the simple lifting car via a steel wire rope, and each rigid walkway panel has a reserved lifting slot in the middle. This design adds a single-person lifting platform to the traditional attached scaffolding, enabling quick and convenient movement between layers, greatly improving work efficiency and convenience. However, when working on different building facades, the walkway panels on the frame cannot be adjusted according to changes in the building facade, causing inconvenience for subsequent construction. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an attached scaffolding, which aims to improve the problem in the existing technology that the walkway panels on the frame cannot be adjusted according to the changes in the building facade when facing different building facades, thus causing inconvenience to subsequent use and construction.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an attached scaffold, comprising multiple frame bodies, with multiple walkway panels fixedly connected at equal intervals on adjacent sides of the outer wall of each frame body, multiple hanging racks fixedly connected at equal intervals on the top rear side of each walkway panel, a telescopic plate fixedly connected to the bottom of each hanging rack, an inner hollow plate fixedly connected to the top right side of each walkway panel, a square short block two fixedly connected to the right side of the outer wall of the inner hollow plate, a threaded rod rotatably connected inside the square short block two, a circular block fixedly connected to the front end of the outer wall of the threaded rod, a square short block one threadedly connected to the outer wall of the threaded rod, a long plate slidably connected inside the inner hollow plate, the right side of the outer wall of the long plate fixedly connected to the left side of the outer wall of the square short block one, and a quick-release mechanism installed at the bottom of the frame body for quickly installing and disassembling the telescopic plates.
[0006] The above technical solution works as follows: by rotating the threaded rod inside the second square block, the first square block on the outer wall will move as the threaded rod rotates. As the first square block moves, the long plate on the left side of the outer wall will extend. Since the bottom of the long plate is fixedly connected to the bottom of the telescopic plate, when the long plate moves outward, it will cause the telescopic plate to unfold simultaneously, thereby increasing the width of the walkway. The circular block at the front end of the threaded rod can prevent the first square block from falling off after moving too far.
[0007] As a further description of the above technical solution:
[0008] The quick-release mechanism includes a hollow short block, which is installed at the bottom of the frame. A fixing frame is fixedly connected to the top of the hollow short block. A fixing short plate is rotatably connected to the middle of the outer wall of the fixing frame. Multiple locking teeth are fixedly connected at equal intervals to the bottom of the fixing short plate. A grooved plate is fixedly connected to the top of the telescopic plate. A spring is fixedly connected to the top of the hollow short block. The top of the spring is fixedly connected to the bottom of the fixing short plate.
[0009] The above technical solution involves pressing the fixed short plate to compress the spring. When the spring contracts, it lifts the other side of the fixed short plate, allowing the grooved plate at the top of the telescopic plate to smoothly enter the hollow short block. After extending to the required distance, the pressed fixed short plate is released, allowing the spring to return to its original elasticity and lift the fixed short plate. Finally, the bottom locking teeth engage with the groove inside the grooved plate to secure it.
[0010] As a further description of the above technical solution:
[0011] The top of the outer wall of the frame is threaded with multiple screws at equal intervals, and the outer wall of each screw is threaded with a protective sleeve.
[0012] The above-mentioned technical solution, namely the protective sleeve on the top of the outer wall of the frame, can increase the comfort of workers' hands when gripping and supporting the frame.
[0013] As a further description of the above technical solution:
[0014] The top left and right sides of the frame are each threaded with a plurality of screws, and the outer wall of each screw is threaded with a hook.
[0015] The above technical solution allows the hooks on the top of the frame to facilitate the temporary hanging of tools and items by workers.
[0016] As a further description of the above technical solution:
[0017] A hollow box is fixedly connected to the bottom of the frame, and a drawer is slidably connected inside the hollow box.
[0018] The above technical solution allows for the convenient storage of tools used in daily maintenance and for subsequent use through a sliding drawer inside the hollow box.
[0019] As a further description of the above technical solution:
[0020] A handle is fixedly connected to the right side of the outer wall of the drawer.
[0021] The above technical solution provides a handle fixedly connected to the right side of the outer wall of the drawer, which facilitates opening and closing the drawer for use.
[0022] As a further description of the above technical solution:
[0023] The outer wall of the handle is fixedly connected with an anti-slip sleeve.
[0024] The above technical solution, namely the anti-slip sleeve fixedly connected to the outer wall of the handle, can prevent workers from slipping their hands when pulling out the drawer.
[0025] As a further description of the above technical solution:
[0026] The bottom of the frame is fixedly connected to multiple fixed base plates at equal intervals, and the top of the fixed base plates is threaded with multiple screws at equal intervals.
[0027] The above technical solution enhances the stability of the frame during use by tightening the screws on the top of the bottom fixing plate.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, when the threaded rod rotates, it drives the square short block on the outer wall to move. When the square short block moves, it drives the long plate on the left side of the outer wall to extend, thereby increasing the width of the walkway plate. This avoids the problem that the walkway plate on the frame cannot be adjusted according to the changes in the building facade when facing different building facades, which would cause inconvenience to subsequent use and construction.
[0030] 2. In this utility model, the telescopic plate is hung on the walkway board by the hanging bracket, and then the fixed short plate is pressed to compress the spring. When the spring contracts, it will lift the other side of the fixed short plate, so that the grooved plate at the top of the telescopic plate can smoothly enter the interior of the hollow short block. After expanding to the required distance, the pressed fixed short plate is released, and the spring returns to its original shape. Finally, the bottom locking teeth engage with the groove inside the grooved plate to fix it, thereby achieving the effect of quick installation and disassembly of the telescopic plate. Attached Figure Description
[0031] Figure 1 This is a perspective view of an attached scaffolding proposed in this utility model;
[0032] Figure 2 This is a front view of an attached scaffolding proposed in this utility model;
[0033] Figure 3 This is a partial structural diagram of an attached scaffolding proposed in this utility model;
[0034] Figure 4 This is a partial structural diagram of an attached scaffolding proposed in this utility model;
[0035] Figure 5 This is a schematic diagram of a quick-release mechanism for an attached scaffolding proposed in this utility model;
[0036] Figure 6 This is a diagram illustrating a quick-release mechanism for an attached scaffolding proposed in this utility model.
[0037] Legend:
[0038] 1. Frame; 2. Quick-release mechanism; 201. Hollow short block; 202. Fixing frame; 203. Groove plate; 204. Fixing short plate; 205. Spring; 206. Clip; 3. Protective cover; 4. Screw one; 5. Screw two; 6. Hook; 7. Hanging rack; 8. Inner hollow plate; 9. Threaded rod; 10. Hollow box; 11. Drawer box; 12. Handle; 13. Anti-slip sleeve; 14. Screw three; 15. Fixing base plate; 16. Walkway plate; 17. Telescopic plate; 18. Round block; 19. Square short block one; 20. Long plate; 21. Square short block two. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0040] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of an attached scaffold, comprising multiple frame bodies 1. Multiple walkway panels 16 are equidistantly fixed to adjacent sides of the outer wall of each frame body 1. Multiple hanging racks 7 are equidistantly fixed to the top rear side of each walkway panel 16. A telescopic plate 17 is fixedly connected to the bottom of each hanging rack 7, serving to expand and contract. An inner hollow plate 8 is fixedly connected to the top right side of each walkway panel 16. A square short block 21 is fixedly connected to the right side of the outer wall of the inner hollow plate 8. A threaded rod 9 is rotatably connected inside the square short block 21, serving to fix the threaded rod 9, which rotates. A circular block 18 is fixedly connected to the front end of the outer wall of the threaded rod 9, preventing the square short block 19 from falling after excessive movement and acting as a limit. The wall is threaded with a square short block 19. The inner hollow plate 8 is slidably connected with a long plate 20. The right side of the outer wall of the long plate 20 is fixedly connected to the left side of the outer wall of the square short block 19. When the square short block 19 moves, it can simultaneously drive the long plate 20 to expand outward. The bottom of the frame 1 is equipped with a quick-release mechanism 2, which is used to quickly install and remove the telescopic plate 17. The top of the outer wall of the frame 1 is threaded with multiple screws 4 at equal intervals. The outer wall of the screws 4 is threaded with a protective sleeve 3. The protective sleeve 3 on the top of the outer wall of the frame 1 can increase the comfort of the worker's hand when holding and supporting the frame 1. The top left and right sides of the frame 1 are threaded with multiple screws 5 at equal intervals. The outer wall of the screws 5 is threaded with a hook 6. The hook 6 on the top of the frame 1 can facilitate the worker to temporarily hang tools and items.
[0041] Specifically, by rotating the threaded rod 9 inside the square short block 21, the rotation of the threaded rod 9 causes the square short block 19 on the outer wall to move. Simultaneously, the square short block 19 moves, causing the elongated plate 20 on the left side of the outer wall to extend. Because the bottom of the elongated plate 20 is fixedly connected to the bottom of the telescopic plate 17, when the elongated plate 20 moves outward, it causes the telescopic plate 17 to unfold simultaneously, increasing the width of the walkway 16. Meanwhile, the circular block 18 at the front end of the threaded rod 9... This design prevents the square short block 19 from falling after moving too far. The top of the outer wall of the frame 1 is threaded with multiple screws 4 at equal intervals. The outer wall of each screw 4 is threaded with a protective sleeve 3. The protective sleeve 3 on the top of the outer wall of the frame 1 increases the comfort of the worker's hand when holding and supporting the frame 1. The top left and right sides of the frame 1 are threaded with multiple screws 5 at equal intervals. The outer wall of each screw 5 is threaded with a hook 6. The hook 6 on the top of the frame 1 facilitates the temporary hanging of tools and items by the worker.
[0042] Reference Figure 2 , Figure 5 and Figure 6The quick-release mechanism 2 includes a hollow short block 201, which is installed at the bottom of the frame 1. A fixing frame 202 is fixedly connected to the top of the hollow short block 201. A fixing short plate 204 is rotatably connected to the middle of the outer wall of the fixing frame 202. The fixing short plate 204 serves a locking function. Multiple locking teeth 206 are fixedly connected at equal intervals at the bottom of the fixing short plate 204. The locking teeth 206 engage with the grooved plate 203 to fix the extension length of the telescopic plate 17. The top of the telescopic plate 17 is fixedly connected to the grooved plate 203. A spring 205 is fixedly connected to the top of block 201. The top of spring 205 is fixedly connected to the bottom of fixed short plate 204. A hollow box 10 is fixedly connected to the bottom of frame 1. A drawer 11 is slidably connected inside the hollow box 10. The drawer 11 slidably connected inside the hollow box 10 can facilitate the storage of tools for daily maintenance and use for later use. A handle 12 is fixedly connected to the right side of the outer wall of the drawer 11. The handle 12 fixedly connected to the right side of the outer wall of the drawer 11 can facilitate the opening and closing of the drawer 11 for use.
[0043] Specifically, the telescopic plate 17 is hung on the walkway plate 16 via the mounting bracket 7. Then, the fixed short plate 204 is pressed to compress the spring 205. When the spring 205 contracts, it will lift the other side of the fixed short plate 204, allowing the grooved plate 203 at the top of the telescopic plate 17 to smoothly enter the hollow short block 201. After extending to the required distance, the pressed fixed short plate 204 is released, allowing the spring 205 to return to its original elasticity and lift the fixed short plate 204. Finally, the bottom locking teeth 206 engage with the groove inside the grooved plate 203 for fixation. A hollow box 10 is fixedly connected to the bottom of the frame 1. A drawer 11 is slidably connected inside the hollow box 10. The drawer 11 slidably connected inside the hollow box 10 can conveniently store tools for daily maintenance and use for later use. A handle 12 is fixedly connected to the right side of the outer wall of the drawer 11. The handle 12 fixedly connected to the right side of the outer wall of the drawer 11 can facilitate opening and closing the drawer 11 for use.
[0044] Reference Figure 1 and Figure 2 The outer wall of the handle 12 is fixedly connected with an anti-slip sleeve 13. The anti-slip sleeve 13 fixedly connected to the outer wall of the handle 12 can prevent the worker from slipping when pulling out the drawer box 11. Multiple fixed base plates 15 are fixedly connected at equal intervals at the bottom of the frame 1. Multiple screws 14 are threadedly connected at equal intervals at the top of the fixed base plates 15. By turning the screws 14 on the top of the fixed base plates 15 at the bottom of the frame 1, the stability of the frame 1 during use can be enhanced.
[0045] Specifically, the outer wall of the handle 12 is fixedly connected with an anti-slip sleeve 13. The anti-slip sleeve 13 fixedly connected to the outer wall of the handle 12 can prevent the worker from slipping when pulling out the drawer 11. Multiple fixed base plates 15 are fixedly connected at equal intervals at the bottom of the frame 1. Multiple screws 14 are threadedly connected at equal intervals at the top of the fixed base plates 15. By turning the screws 14 on the top of the fixed base plates 15 at the bottom of the frame 1, the stability of the frame 1 during use can be enhanced.
[0046] Working principle: By rotating the threaded rod 9 inside the square short block 21, the rotation of the threaded rod 9 will drive the square short block 19 on the outer wall to move. As the square short block 19 moves, it will cause the long plate 20 on the left side of the outer wall to extend. Since the bottom of the long plate 20 is fixedly connected to the bottom of the telescopic plate 17, when the long plate 20 moves outward, it will drive the telescopic plate 17 to unfold at the same time, thereby increasing the width of the walkway 16. The circular block 18 at the front end of the threaded rod 9 can prevent the square short block 19 from falling off after moving too far. This avoids the problem that the walkway 16 on the frame cannot be adjusted according to the changes in the building facade when facing different building facades, thus avoiding the inconvenience caused to subsequent use and construction.
[0047] The telescopic plate 17 is hung on the walkway plate 16 using the mounting bracket 7. Then, the fixing short plate 204 is pressed to compress the spring 205. When the spring 205 contracts, it will lift up the other side of the fixing short plate 204, so that the grooved plate 203 on the top of the telescopic plate 17 can smoothly enter the interior of the hollow short block 201. After expanding to the required distance, the pressing of the fixing short plate 204 is released, and the spring 205 returns to its original elasticity, lifting the fixing short plate 204. Finally, the bottom locking teeth 206 engage with the groove inside the grooved plate 203 to fix it, thus achieving the effect of quick installation and removal of the telescopic plate 17.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A mobile scaffold comprising a plurality of scaffold bodies (1), characterised in that: The outer wall of the frame body (1) is fixedly connected with a plurality of walkway plates (16) at equal intervals on one side, the top rear side of the walkway plate (16) is fixedly connected with a plurality of hanging racks (7) at equal intervals, the bottom of the hanging rack (7) is fixedly connected with an extension plate (17), the top right side of the walkway plate (16) is fixedly connected with an inner hollow plate (8), the outer wall right side of the inner hollow plate (8) is fixedly connected with a square short block two (21), the inside of the square short block two (21) is rotatably connected with a threaded rod (9), the outer wall front end of the threaded rod (9) is fixedly connected with a circular block (18), the outer wall of the threaded rod (9) is threadedly connected with a square short block one (19), the inside of the inner hollow plate (8) is slidably connected with an elongated plate (20), the outer wall right side of the elongated plate (20) is fixedly connected with the outer wall left side of the square short block one (19), the bottom of the frame body (1) is provided with a quick release mechanism (2), and the quick release mechanism (2) is used for quickly installing and dismounting the extension plate (17).
2. A mobile scaffold according to claim 1 wherein: The quick release mechanism (2) comprises a hollow short block (201), the hollow short block (201) is installed at the bottom of the frame body (1), the top of the hollow short block (201) is fixedly connected with a fixed frame (202), the outer wall middle part of the fixed frame (202) is rotatably connected with a fixed short plate (204), the bottom of the fixed short plate (204) is fixedly connected with a plurality of clamping teeth (206) at equal intervals, the top of the extension plate (17) is fixedly connected with a recessed plate (203), the top of the hollow short block (201) is fixedly connected with a spring (205), and the top of the spring (205) is fixedly connected with the bottom of the fixed short plate (204).
3. The attached scaffold of claim 1, wherein: The outer wall top of the frame body (1) is threadedly connected with a plurality of screws one (4) at equal intervals, and the outer wall of the screw one (4) is threadedly connected with a protective sleeve (3).
4. The attached scaffold of claim 1, wherein: The top and left and right sides of the frame body (1) are both threadedly connected with a plurality of screws two (5) at equal intervals, and the outer wall of the screw two (5) is threadedly connected with a hook (6).
5. The attached scaffold of claim 1, wherein: The bottom of the frame body (1) is fixedly connected with a hollow box (10), and the inside of the hollow box (10) is slidably connected with a drawer (11).
6. A mobile scaffold according to claim 5 wherein: The outer wall right side of the drawer (11) is fixedly connected with a handle (12).
7. A mobile scaffold according to claim 6 wherein: The outer wall of the handle (12) is fixedly connected with an anti-skid sleeve (13).
8. The attached scaffold of claim 1, wherein: The bottom of the frame body (1) is fixedly connected with a plurality of fixed bottom plates (15), and the top of the fixed bottom plate (15) is threadedly connected with a plurality of screws three (14) at equal intervals.
Citation Information
Patent Citations
Attached scaffold
CN212642088U