A scaffold
By introducing a worm gear drive system and a detachable column design into the scaffolding, the problem of inconvenient movement and adjustment of scaffolding in interior decoration is solved, enabling flexible movement and height adjustment, and improving the user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUECHI CONSTR TECH GRP CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-19
AI Technical Summary
Existing scaffolding is inconvenient to move and adjust due to limited space during indoor renovations, which reduces the user experience.
A scaffolding system was designed, comprising guide rails, foot pedals, and moving components. A worm gear mechanism driven by a drive motor enables the horizontal and vertical movement of the foot pedals and support plates. Combined with detachable columns and sealing plates, this system improves flexibility and safety.
It enables flexible movement and height adjustment of scaffolding, reduces the number of times it needs to be moved, improves user experience and applicability, and enhances safety and portability.
Smart Images

Figure CN224379359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding technology, and in particular to a scaffolding. Background Technology
[0002] Construction scaffolding is a temporary structural system used in construction projects to support workers, materials, and work platforms. It is widely used in construction, maintenance, and interior decoration operations.
[0003] When using existing scaffolding, it is generally assembled and fixed in the required position. This method of use is not suitable for indoor building decoration and construction work because the indoor space is relatively small and large scaffolding cannot be erected. Therefore, when it needs to be moved, workers can only adjust the position by getting off the scaffolding and moving the equipment, which reduces the user experience of the equipment.
[0004] Therefore, it is necessary to provide a new type of scaffolding to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a scaffolding.
[0006] The scaffolding provided by this utility model includes: guide rails and foot pedals. Multiple guide rails are provided and connected by bolts. A sealing plate is installed at the end of the guide rail by bolts. A moving component for horizontally driving the foot pedal is provided on the guide rail.
[0007] The moving component includes a support plate, the outer side of the bottom of the support plate abuts against and is slidably connected to the inner wall of the guide rail, and a fixedly connected support frame a is installed at each of the four corners of the bottom of the support plate. A rotating shaft a and a rotating drive rod a are rotatably connected inside the support frame a. A fixedly connected drive wheel is sleeved on the rotating shaft a, and the outer wall of the drive wheel abuts against the inner wall of the guide rail.
[0008] The outer wall of the drive rod a is fitted with a fixedly connected worm a, and the outside of the worm a is fitted with a meshing worm wheel a, and the worm wheel a is fixedly fitted on the outer wall of the rotating shaft a;
[0009] A drive motor a is fixedly installed on the support plate to drive the drive rod a.
[0010] Preferably, each of the four corners of the top of the support plate is fixedly connected to a column by bolts. There are multiple columns assembled by bolts. The end of the column is a mountain-shaped structure, and a plurality of evenly distributed linkage teeth are provided in a groove on one side inside the mountain-shaped column.
[0011] Preferably, the top of the plurality of columns is fixedly connected to a top frame by bolts, and a fixedly connected protrusion is installed on the side wall of the foot pedal, and the outer wall of the protrusion abuts against and slides against the inner wall of the groove on the other side of the corresponding mountain-shaped column.
[0012] Preferably, each of the four corners of the bottom of the pedal is provided with a drive assembly. The drive assembly includes a support frame b, which is fixedly installed at the bottom of the pedal. Inside the support frame b, there is a rotating shaft b and a rotating drive rod b that are rotatably connected. A drive gear is fixedly connected to the rotating shaft b, and the drive gears are meshed with each other.
[0013] Preferably, a worm gear b is fixedly connected to the outer wall of the drive rod b, and a worm wheel b is meshed with the outside of the worm gear b. The worm wheel b is fixedly sleeved on the outer wall of the rotating shaft b, and a drive motor b for driving the drive rod b is fixedly installed on the pedal.
[0014] Preferably, a fence is fixedly installed on the top of the pedal, a controller is fixedly connected to the fence, and a door is rotatably connected to the fence via a hinge.
[0015] Preferably, a backup battery is fixedly installed on the top of the support plate, and a pressure sensor is fixedly connected to the top of the backup battery.
[0016] Compared with related technologies, the scaffolding provided by this utility model has the following beneficial effects:
[0017] 1. By incorporating a movable component, this utility model allows workers to move along the guide rail during use, expanding their working area per operation and reducing the number of times the device needs to be moved. This makes the device more flexible to move, improving its usability and user experience.
[0018] 2. The drive component of this utility model can also drive the pedal to move vertically during use, so that the staff can automatically rise and fall without having to climb up and down to adjust the height, thus further improving the user experience of this device.
[0019] 3. Through the flexible assembly of the guide rail, the working area of this device can be flexibly assembled according to the on-site working environment, thus improving the flexibility of the device during use.
[0020] 4. By adopting a modular assembly connection method, after the device is used, the guide rails and columns can be disassembled one by one to form multiple independent small parts, thereby improving the portability of the device during later transportation. Attached Figure Description
[0021] Figure 1 A schematic diagram of a preferred embodiment of the scaffolding provided by this utility model;
[0022] Figure 2 for Figure 1 The diagram shows the structure of the moving component.
[0023] Figure 3 for Figure 1 The diagram shows the structure of the driving component.
[0024] Figure 4 for Figure 1 The diagram shows the structure of the pedal and its components.
[0025] Figure 5 for Figure 1 The diagram shows the structure of the guide rail;
[0026] Figure 6 for Figure 1 The diagram shows a partial cross-sectional view of the column.
[0027] The following components are labeled in the diagram: 1. Guide rail; 11. Sealing plate; 2. Moving component; 21. Support plate; 211. Backup battery; 212. Pressure sensor; 22. Support frame a; 221. Rotating shaft a; 222. Drive wheel; 223. Worm gear a; 23. Drive rod a; 231. Worm a; 24. Drive motor a; 3. Column; 31. Linkage gear; 32. Top frame; 4. Foot pedal; 41. Fence; 411. Controller; 42. Protrusion; 5. Drive component; 51. Support frame b; 511. Rotating shaft b; 512. Drive gear; 513. Worm gear b; 52. Drive rod b; 521. Worm b; 54. Drive motor b. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0030] Please see Figures 1 to 6 The present invention provides a scaffold, which includes: a guide rail 1 and a foot pedal 4.
[0031] In the embodiments of this utility model, please refer to Figures 1 to 6The guide rail 1 has multiple rails connected by bolts. The end of the guide rail 1 is fitted with a sealing plate 11 by bolts. The guide rail 1 is also equipped with a moving assembly 2 that drives the pedal 4 horizontally. The moving assembly 2 includes a support plate 21. The outer side of the bottom of the support plate 21 abuts against and slides against the inner wall of the guide rail 1. The four corners of the bottom of the support plate 21 are each fitted with a fixed support frame a22. The support frame a22 is equipped with a rotating shaft a221 and a rotating drive rod a23. The rotating shaft a221 is fitted with a fixed drive wheel 222, and the outer wall of the drive wheel 222 abuts against the inner wall of the guide rail 1. The outer wall of the drive rod a23 is fitted with a fixed worm gear a231. The worm gear a231 is fitted with a meshing worm wheel a223, and the worm wheel a223 is fixedly fitted on the outer wall of the rotating shaft a221.
[0032] A drive motor a24 for driving the drive rod a23 is fixedly installed on the support plate 21.
[0033] It should be noted that: with the setting of the moving component 2, when the drive motor a24 is working to drive the drive wheel 222 to rotate, the rotating drive wheel 222 can move the support plate 21 and the foot pedal 4 on top of it and the staff along the guide rail 1 by abutting against the inner wall of the guide rail 1. This can increase the working area of the staff at one time, reduce the number of times the staff have to move the device, and make the transfer of the device more flexible, thereby improving the flexibility of the device and the user experience.
[0034] In this embodiment, by installing a sealing piece 11 at the end of the guide rail 1, the sealing piece 11 can block the end of the movement trajectory of the drive wheel 222 during use, thereby avoiding the safety hazard caused by the drive wheel 222 falling off the guide rail 1 during use.
[0035] In the embodiments of this utility model, please refer to Figures 1 to 6Each of the four corners of the top of the support plate 21 is fixedly connected to a column 3 by bolts. Multiple columns 3 are provided and assembled by bolts. The ends of the columns 3 are mountain-shaped structures, and multiple evenly distributed linkage teeth 31 are provided in a groove on one side of the mountain-shaped column 3. A top frame 32 is fixedly connected to the top of the multiple columns 3 by bolts. A fixedly connected protrusion 42 is installed on the side wall of the foot pedal 4, and the outer wall of the protrusion 42 abuts against and slides against the inner wall of the groove on the other side of the corresponding mountain-shaped column 3. Each of the four corners of the bottom of the foot pedal 4 is provided with a drive assembly 5, which includes a support frame b51. The support frame b51 is fixedly installed at the bottom of the pedal 4. Inside the support frame b51, there is a rotating shaft b511 and a rotating drive rod b52 that are rotatably connected. A drive gear 512 is fixedly connected on the rotating shaft b511, and the linkage teeth 31 of the drive gear 512 are meshed with each other. A worm gear b521 is fixedly connected on the outer wall of the drive rod b52. A worm wheel b513 is meshed with the outside of the worm gear b521. The worm wheel b513 is fixedly sleeved on the outer wall of the rotating shaft b511. A drive motor b54 that drives the drive rod b52 is fixedly installed on the pedal 4.
[0036] It should be noted that during use, the working drive component 5 can also drive the pedal 4 to move vertically, thereby enabling the staff to automatically rise and fall without having to climb up and down to adjust the height, thus further improving the user experience of this device.
[0037] In this embodiment, the self-locking characteristic of the worm gear can prevent the drive gear 512 from rotating randomly due to the downward force of the pedal 4 after the height of the pedal 4 is adjusted, thus improving the stability of the support after the pedal 4 is adjusted.
[0038] In the embodiments of this utility model, please refer to Figures 1 to 6 A fence 41 is fixedly installed on the top of the foot pedal 4. A controller 411 is fixedly connected to the fence 41, and a door (not shown in the figure) is rotatably connected to the fence 41 via a hinge.
[0039] It should be noted that the fence 41 can be used to shield and protect the workers on the pedal 4, thereby improving the safety of the device during use.
[0040] In the embodiments of this utility model, please refer to Figures 1 to 6 A spare battery 211 is fixedly installed on the top of the support plate 21, and a pressure sensor 212 is fixedly connected to the top of the spare battery 211.
[0041] It should be noted that: with the backup battery 211, the device can operate when external power is inconvenient at the work site, thus ensuring smooth operation. Simultaneously, with the pressure sensor 212, when the pedal 4 moves downwards, if the bottom of the pedal 4 comes into contact with the top of the pressure sensor 212, the controller 411 can detect this and stop the pedal 4 from moving. This avoids the possibility of the drive motor b54 running idle and being damaged if the pedal 4 continues to move downwards and comes into contact with the backup battery 211.
[0042] The working principle of the scaffolding provided by this utility model is as follows:
[0043] When using this scaffold, the guide rail 1 can be taken out first and assembled as needed. After the guide rail 1 is assembled, the drive wheel 222 in the moving component 2 can be inserted into the guide rail 1, and then the sealing plate 11 can be installed on the end of the guide rail 1 for sealing.
[0044] Next, the column 3 can be removed and assembled as needed. After the column 3 is assembled, the top frame 32 is installed on the top of the column 3, so that multiple columns 3 can form an integrated structure, thus improving the support strength of the column 3.
[0045] After the device is installed, the staff can open the gate (not shown in the figure) on the fence 41, stand on the foot pedal 4, and then control the moving component 2 or the drive component 5 through the controller 411. The drive motor a24 in the moving component 2 can drive the worm a231 to rotate through the drive rod a23. The rotating worm a231 can drive the rotating shaft and the drive wheel 222 to rotate through the meshing with the worm wheel a223. Through the friction between the drive wheel 222 and the inner wall of the guide rail 1, the support plate 21 can be moved on the guide rail 1, thereby realizing the horizontal movement of the staff.
[0046] The drive motor b54 operating in the drive assembly 5 can drive the worm gear b521 on the drive rod b52 to rotate. The rotating worm gear b521 can drive the rotating shaft b511 and the drive gear 512 to rotate through meshing with the worm wheel a223. At this time, the rotating drive gear 512 can drive the pedal 4 to move vertically on the column 3 through meshing with the connecting teeth. This allows for flexible adjustment of the operator's position during work, increases the operator's operating area, and reduces the number of times the operator needs to adjust and move the device during use.
[0047] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A type of scaffolding, characterized in that, include: The guide rail (1) and the pedal (4) are provided. The guide rail (1) is provided with multiple parts and connected by bolts. The end of the guide rail (1) is fitted with a sealing plate (11) by bolts. The guide rail (1) is provided with a moving component (2) for horizontally driving the pedal (4). The moving component (2) includes a support plate (21). The outer side of the bottom of the support plate (21) abuts against and is slidably connected to the inner wall of the guide rail (1). A fixed support frame a (22) is installed at each of the four corners of the bottom of the support plate (21). A rotating shaft a (221) and a rotating drive rod a (23) are mounted inside the support frame a (22). A fixed drive wheel (222) is sleeved on the rotating shaft a (221), and the outer wall of the drive wheel (222) abuts against the inner wall of the guide rail (1). The outer wall of the drive rod a (23) is fitted with a fixedly connected worm a (231), and the outside of the worm a (231) is fitted with a meshing worm wheel a (223), and the worm wheel a (223) is fixedly fitted on the outer wall of the rotating shaft a (221); A drive motor a (24) for driving the drive rod a (23) is fixedly installed on the support plate (21).
2. The scaffolding according to claim 1, characterized in that, The four corners of the top of the support plate (21) are fixedly connected to the columns (3) by bolts. The columns (3) are provided in multiple ways and assembled by bolts. The ends of the columns (3) are mountain-shaped structures, and multiple evenly distributed linkage teeth (31) are provided in the groove on one side of the mountain-shaped column (3).
3. The scaffolding according to claim 2, characterized in that, The top of the multiple columns (3) is fixedly connected to the top frame (32) by bolts. The side wall of the foot pedal (4) is fixedly connected to the protrusion (42), and the outer wall of the protrusion (42) abuts against and slides against the inner wall of the groove on the other side of the corresponding mountain-shaped column (3).
4. The scaffolding according to claim 3, characterized in that, The pedal (4) has four driving components (5) at its bottom corners. Each driving component (5) includes a support frame (51) which is fixedly installed at the bottom of the pedal (4). Inside the support frame (51) are a rotating shaft (511) and a driving rod (52) which are rotatably connected. A driving gear (512) is fixedly connected on the rotating shaft (511), and the driving gear (512) is meshed with the linkage teeth (31).
5. The scaffolding according to claim 4, characterized in that, The outer wall of the drive rod b (52) is fitted with a fixedly connected worm gear b (521), and the outside of the worm gear b (521) is fitted with a meshing worm wheel b (513). The worm wheel b (513) is fixedly fitted on the outer wall of the rotating shaft b (511), and the pedal (4) is fixedly mounted with a drive motor b (54) for driving the drive rod b (52).
6. The scaffolding according to claim 5, characterized in that, A fence (41) is fixedly installed on the top of the foot pedal (4), and a controller (411) is fixedly connected on the fence (41), and a door is rotatably connected on the fence (41) via a hinge.
7. The scaffolding according to claim 1, characterized in that, A spare battery (211) is fixedly installed on the top of the support plate (21), and a pressure sensor (212) is fixedly connected to the top of the spare battery (211).