Electric movable scaffold device

By designing an electric mobile scaffold, which combines casters and drive wheels and uses a control lever and remote control to achieve automatic movement, the problem of inconvenient operation and complex structure of existing scaffolds is solved, achieving low cost and adjustable height for convenient operation.

CN224032120UActive Publication Date: 2026-03-24廖英斌
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing scaffolding requires manual pushing and moving, which is inconvenient to operate, has a complex structure, and is costly.

Method used

An electric mobile scaffold was designed, which uses a combination of casters and drive wheels. It is controlled by a joystick and a remote control to achieve automatic movement. The main pole is assembled from multiple steel pipes and its height is adjustable.

Benefits of technology

It enables one person to move the scaffolding, has a simple structure, low cost, adjustable height, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032120U_ABST
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Abstract

The utility model relates to an electric movable scaffold device which comprises a support, two fixed wheels are arranged on one side of the bottom of the support, two universal wheels are arranged on the other side of the bottom of the support, each universal wheel is provided with at least one driving wheel, each driving wheel comprises a fixed frame, a power wheel, a rotating shaft and a pressure-bearing bearing, the fixed frame is a U-shaped piece, and the power wheel is arranged on the fixed frame. The power wheel is installed on the fixing frame, the rotating shaft is fixed to the fixing frame, the pressure-bearing bearing is installed on the rotating shaft and matched with the bottom of the support in a rotating mode to enable the driving wheel to be installed on the support, the driving wheel is provided with a control rod and an electricity storage controller, one end of the control rod is in butt joint with the rotating shaft, and the other end of the control rod is in butt joint with the electricity storage controller. And a control circuit of the power storage controller is connected with the input end of a circuit of the driving wheel and is used for controlling the working states of advancing, retreating or stopping of the driving wheel. The device is simple and easy to operate, simple in structure and low in cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the scaffold for building construction climbing operation, concretely relates to a kind of electric control movable scaffold. BACKGROUND

[0002] The scaffold for current building construction is mostly composed of fixed frame and the step set on fixed frame, in order to facilitate the movement operation position when using, sliding wheel is set under fixed frame, but the scaffold of this structure needs to be manually pushed to move when using, so it is inconvenient to operate and use by one person, such as the patent number 202420604660X of a kind of building engineering construction scaffold and the patent number 2024207605822 of a kind of building scaffold disclosed by State Intellectual Property Office. Therefore, there is also electrically-driven moving scaffold, such as the patent number 2014106270451 of a kind of mobile scaffold disclosed by State Intellectual Property Office, but its structure is complex, and the cost is high. SUMMARY

[0003] The utility model aims at solving the above-mentioned problems existing in the prior art, and provides an electrically-driven moving scaffold device.

[0004] The electrically-driven moving scaffold device comprises a support, two fixed wheels are arranged on one side of the bottom of the support, two universal wheels are arranged on the other side, at least one drive wheel is arranged on the universal wheel, the drive wheel comprises a fixed frame, a power wheel, a rotating shaft and a pressure bearing, the fixed frame is a U-shaped piece, the power wheel is installed on the fixed frame, the rotating shaft is fixed with the fixed frame, the pressure bearing is installed on the rotating shaft and is rotatably connected with the bottom of the support to install the drive wheel on the support, a control rod and a power storage controller are arranged on the drive wheel, one end of the control rod is connected with the rotating shaft, the other end of the control rod extends to the high position of the support to control the moving direction of the drive wheel, the control circuit of the power storage controller is connected with the input end of the drive wheel circuit to control the working state of the drive wheel, such as forward movement, backward movement or stop.

[0005] Further, the rotating shaft is a screw rod, a height adjuster is arranged on the rotating shaft, the pressure bearing is located above the height adjuster and is adjusted in height position when the height adjuster is raised and lowered on the rotating shaft.

[0006] Further, the power storage controller comprises a remote controller and a wireless control module, the wireless control module is arranged on the power storage controller, the remote controller establishes bidirectional communication with the power storage controller through the wireless control module to control the working state of the drive wheel.

[0007] Further, the control rod and the rotating shaft are detachably connected through a clamping structure, the control rod comprises a handle arranged on the top.

[0008] Further, the control lever is combined by a plurality of detachable connecting rods.

[0009] Further, the support is assembled by four vertical main rods, a plurality of connecting rods and a plurality of supporting rods, two side frames- are formed on the two sides of the support, the two side frames- are connected by two main rods and a plurality of connecting rods, and the two sides of the two side frames- are connected and fixed by a plurality of supporting rods to form a square support, the two main rods on the side frame- are vertically and parallelly distributed, and the plurality of connecting rods are transversely and parallelly distributed, the two ends of the connecting rod are connected to the two parallel main rods respectively, the supporting rod comprises two or more auxiliary connecting rods which cross-connect the two parallel main rods between the two side frames, and a pedal is arranged on the support and mounted on the connecting rods on the two side frames-.

[0010] Further, the main rod is assembled by a plurality of mutually matched steel pipes, so that the height of the support can be adjusted.

[0011] Further, the length of the connecting rod corresponds to the length of the steel pipe.

[0012] Further, the driving wheel is mounted at the bottom end of the main rod, and the driving wheel is rotatably mounted on the main rod by a rotating shaft through a pressure bearing, and the control lever extends above the support through the main rod.

[0013] Further, the power wheel is a brushless hub motor driving wheel.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. One of the universal wheels is a driving wheel for driving the whole support to move, when in use, one person can not only control the moving direction by the control lever, but also control the moving position of the support by the remote controller, that is, the position of the scaffold, so that the utility model is easy to operate, has simple structure and low cost.

[0016] 2. The main rod is assembled by a plurality of mutually matched steel pipes, and the length of the connecting rod corresponds to the length of the steel pipe, so that when the height of the support is adjusted, the connecting rod can also be arranged in the main rod and extend out of the support to form a better height adjustment function.

[0017] 3. The power wheel is a brushless hub motor driving wheel, the structure is not only easy to install, but also can effectively reduce the complexity of the product structure, and the walking and parking functions are realized by the power wheel. DRAWINGS

[0018] Fig. 1 The structure of the utility model embodiment is shown in the figure.

[0019] Fig. 2The utility model discloses an operating lever structure schematic diagram of an embodiment of the utility model.

[0020] Fig. 3 The utility model discloses an operating lever installation schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in connection with the drawings.

[0022] Referring to Figs. 1 to 3 The electric mobile scaffold device shown in the figure, including support 1, support 1 bottom one side is equipped with two fixed wheels 2, the other side is equipped with two universal wheels 3.The universal wheel 3 is equipped with at least one drive wheel 4, namely two universal wheels 3, wherein one universal wheel 3 is used as drive wheel 4.The drive wheel 4 includes fixed frame 41, power wheel 42, rotating shaft 43, pressure bearing 44, the fixed frame 41 is a U-shaped piece, the U-shaped piece is pressed into one with a sheet material, the power wheel adopts brushless wheel hub motor drive wheel, the power wheel 42 is installed on fixed frame 41, the rotating shaft 43 is fixed with fixed frame 41, the pressure bearing 44 is installed on rotating shaft 43, and is rotationally matched with the bottom of support 1 to install drive wheel 4 on support 1, the drive wheel 4 is equipped with a control lever 5 and storage controller 6, one end of the control lever 5 is butt joint with rotating shaft 43, and the other end extends to the high position of support 1, and the control lever 5 is used to control the walking direction of drive wheel 4, the control circuit of storage controller 6 is connected with drive wheel 4 circuit input end, and the storage controller 6 is used to control the working state of drive wheel 4 forward, backward or stop.

[0023] In the embodiment, the support 1 is assembled by four vertical main rods 11, a plurality of connecting rods 12 and a plurality of supporting rods 13, the support 1 is provided with side frames 1-1 on both sides, the side frames 1-1 are connected by two main rods 11 and a plurality of connecting rods 12, and the two side frames 1-1 are connected and fixed by a plurality of supporting rods 13, so that the two side frames 1-1, the plurality of connecting rods 12 and the plurality of supporting rods 13 form a square support 1, specifically, the two main rods 11 on the side frame 1-1 are vertically and parallelly distributed, and the plurality of connecting rods 12 are transversely and parallelly distributed, the two ends of the connecting rod 12 are connected to the two parallel main rods 11 respectively, so as to form a square side frame 1-1, the supporting rod 13 includes two or more auxiliary connecting rods 131 that cross-connect the same two parallel main rods 11 between the two side frames 1-1, that is, the supporting rods 13 are arranged on the same sides of the two side frames 1-1, and the support 1 is provided with a pedal 14, the pedal 14 is arranged on the corresponding connecting rod 12 of the two side frames 1-1.

[0024] In order to adjust the position of the driving wheel 4 mounted on the support 1, the rotating shaft 43 is a screw, and the height adjuster 45 is screwed on the rotating shaft 43. The height adjuster 45 is a screwing part provided with an adjusting handle 451 on both sides. The pressure bearing 44 is located above the height adjuster 45 and is adjusted in height when the height adjuster 45 is raised and lowered on the rotating shaft 43. The height adjuster 45 adjusts the up and down position by rotating on the thread of the rotating shaft 43, and at the same time, the height adjuster 45 pushes the pressure bearing 44 up and down to adjust the height of the driving wheel 4 mounted on the bottom of the support 1.

[0025] The power storage controller 6 includes a remote controller 61 and a wireless control module. The wireless control module is arranged on the power storage controller 6. The remote controller 61 establishes a two-way communication with the power storage controller 6 through the wireless control module to control the driving wheel 4. In use, the remote controller 61 controls the control circuit of the power storage controller 6 through the wireless control module, and then the power storage controller 6 controls the driving wheel 4 to work in the forward, reverse or stop state.

[0026] Considering transportation, disassembly and other problems, the main rod 11 is assembled by a plurality of circular steel pipes 111 cooperating with each other, thereby forming the height-adjustable support 1. The control rod 5 is combined by a plurality of detachable connecting rods 51. The control rod 5 and the rotating shaft 43 are detachably connected by a clamping structure. Specifically, the connecting rod 51 is provided with corresponding clamping interfaces at both ends, and the top end of the rotating shaft 43 is also provided with a corresponding clamping interface. The clamping interfaces of the adjacent connecting rods 51 are provided with corresponding limiting holes and limiting beads. The principle structure is similar to the clamping structure of the telescopic umbrella rod. Therefore, the adjacent connecting rods 51 are fixed by the corresponding limiting holes and limiting beads. Similarly, the control rod 5 (connecting rod 51) and the rotating shaft 43 are connected by the same structure. In this way, the installation of the control rod 5 is completed. In order to better use the control rod 5, a handle 52 is arranged at the top of the control rod 5. The remote controller 61 can be placed anywhere, carried on the body or fixed on the handle 52.

[0027] The driving wheel 4 is mounted at the bottom end of the main rod 11, that is, the driving wheel 4 is mounted in the main rod 11 (circular steel pipe 111) through the rotating shaft 43. The rotating shaft 43 is rotatably mounted at the bottom end of the main rod 11 through the pressure bearing 44. The control rod 5 (connecting rod 51) extends to the top of the support 1 through the inside of the steel pipe 111 (i.e. the main rod 11), forming an internal structure without affecting the appearance. The length of the connecting rod 51 corresponds to the length of the steel pipe 111. Therefore, the number of steel pipes 111 of the main rod 11 can be increased or decreased, and the number of corresponding connecting rods 51 can be increased or decreased to adjust the height of the support 1 suitable for use, that is, to adjust the height of the scaffold suitable for use, without affecting the operation performance of the control rod 5 on the scaffold.

Claims

1. An electrically powered mobile scaffolding apparatus comprising a scaffold (1) characterised in that: The support (1) is provided with two fixed wheels (2) on one side of the bottom and two universal wheels (3) on the other side, the universal wheel (3) is provided with at least one driving wheel (4), the driving wheel (4) comprises a fixed frame (41), a power wheel (42), a rotating shaft (43) and a pressure bearing (44), the fixed frame (41) is a U-shaped piece, the power wheel (42) is installed on the fixed frame (41), the rotating shaft (43) is fixed with the fixed frame (41), the pressure bearing (44) is installed on the rotating shaft (43) and is rotatably connected with the bottom of the support (1) to install the driving wheel (4) on the support (1), the driving wheel (4) is provided with a control rod (5) and a storage controller (6), one end of the control rod (5) is connected with the rotating shaft (43) and the other end extends to the high position of the support (1), the control circuit of the storage controller (6) is connected with the input end of the driving wheel (4).

2. The apparatus of claim 1, wherein: The rotating shaft (43) is a screw rod, the height adjuster (45) is screwed on the rotating shaft (43), the pressure bearing (44) is located above the height adjuster (45) and is adjusted in height position when the height adjuster (45) is raised and lowered on the rotating shaft (43).

3. The motorized mobile scaffolding apparatus of claim 1, wherein: The storage controller (6) comprises a remote controller (61) and a wireless control module, the wireless control module is arranged on the storage controller (6), the remote controller (61) establishes bidirectional communication with the storage controller (6) through the wireless control module to control the driving wheel (4).

4. The motorized mobile scaffolding apparatus of claim 1, wherein: The control rod (5) and the rotating shaft (43) are detachably connected through a clamping structure, the control rod (5) comprises a handle (52) arranged at the top.

5. The apparatus of any one of claims 1-4, wherein: The support (1) is assembled by four vertical main rods (11), a plurality of connecting rods (12) and a plurality of supporting rods (13), the support (1) is provided with side frames (1-1) on both sides, the side frame (1-1) is assembled by two main rods (11) and a plurality of connecting rods (12), the side frames (1-1) are connected by a plurality of supporting rods (13) to form a square support (1), the two main rods (11) on the side frame (1-1) are vertically and parallelly arranged, the plurality of connecting rods (12) are horizontally and parallelly arranged, the two ends of the connecting rod (12) are connected with the two parallel main rods (11), the supporting rod (13) comprises two or more connecting rods (131) which are connected with the same side of the two parallel main rods (11) between the two side frames (1-1), the support (1) is provided with a pedal (14) which is installed on the connecting rod (12) on the side frame (1-1).

6. The motorized mobile scaffolding apparatus of claim 5, wherein: The main rod (11) is assembled by a plurality of mutually matched steel pipes (111) to form the support (1) with adjustable height.

7. The motorized mobile scaffolding apparatus of claim 6, wherein: The control rod (5) is assembled by a plurality of detachable connecting rods (51).

8. The motorized mobile scaffolding apparatus of claim 7, wherein: The length of the connecting rod (51) corresponds to the length of the steel pipe (111).

9. The motorized mobile scaffolding apparatus of claim 8, wherein: The driving wheel (4) is installed at the bottom end of the main rod (11), the driving wheel (4) is rotatably installed on the main rod (11) by the rotating shaft (43) through the pressure bearing (44), and the operating rod (5) extends above the support (1) through the main rod (11).

10. The motorized mobile scaffolding apparatus of claim 1, wherein: The power wheel (42) is a brushless wheel hub motor driving wheel.