Lifting device for architectural decoration

By incorporating a stabilizing mechanism and a lifting mechanism into the lifting device, and utilizing the self-locking function of the motor-driven bidirectional threaded rod and worm gear, the problem of vehicle displacement during decoration operations is solved, thereby improving safety and stability.

CN224467508UActive Publication Date: 2026-07-07GUANGDONG A B C DING DECORATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG A B C DING DECORATION ENG CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing lifting devices lack effective stabilization mechanisms during building decoration, which may cause the vehicle body to shift, posing a safety risk.

Method used

By setting up a stabilizing mechanism, a motor drives a bidirectional threaded rod to move the internal threaded block within the limit box, thereby raising and lowering the support plate to stabilize the vehicle body. The lifting mechanism utilizes the self-locking function of the worm gear to achieve smooth raising and lowering of the lifting basket.

Benefits of technology

It effectively prevents the device from moving during decoration work, improves safety and stability, ensures the safety of construction workers, and increases construction efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224467508U_ABST
    Figure CN224467508U_ABST
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Abstract

The utility model discloses a lifting device for building decoration relates to building equipment technical field. The utility model discloses a vehicle body is provided with stabilizing mechanism and elevating system on the vehicle body, the stabilizing mechanism includes the limiting box fixedly connected at the bottom of vehicle body, the inner wall sliding connection of limiting box has two internal thread blocks, and the bottom of two internal thread blocks all hinged connection has connecting plate no. The utility model through stabilizing mechanism, specifically when the staff is decorating operation, starts motor no. 1, and motor no. 1 drives the rotation of bidirectional screw rod, makes two internal thread blocks in the limiting box inner wall do the movement of going to each other or being opposite, and then drives the lifting of support plate no. 1, when the support plate no. 1 is lowered, the bottom antiskid board is contacted with ground, can effectively stabilize the vehicle body, avoids the device movement when the staff is decorating wall body, prevents the accidental injury to staff, greatly promotes the security and stability when the device uses.
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Description

Technical Field

[0001] This utility model belongs to the field of building equipment technology, and in particular relates to a lifting device for building decoration. Background Technology

[0002] In the modern architectural decoration industry, with the increasing diversification of architectural styles and the continuous expansion of building scale, the complexity and refinement of architectural decoration have significantly increased. From the luxurious decoration of high-end office building lobbies to the creation of unique shapes for art venues, architectural decoration must balance aesthetics and function. In this process, construction workers often need to work precisely at different heights, which places stringent demands on aerial work equipment. Lifting devices have emerged to address this need, as they can flexibly adjust height and provide workers with a stable working platform. However, some existing lifting devices lack effective stabilization mechanisms, which can cause the vehicle to shift during decoration work, thus posing safety risks to construction workers. Utility Model Content

[0003] The purpose of this utility model is to provide a lifting device for building decoration. It features a stabilizing mechanism. Specifically, when workers are performing decoration work, a motor is started, driving a bidirectional threaded rod to rotate. This causes two internal threaded blocks to move towards or away from each other within the limit box, thereby raising or lowering a support plate. When the support plate descends, the bottom anti-slip plate contacts the ground, effectively stabilizing the device and preventing it from moving while workers are decorating the wall, thus preventing accidental injury. This significantly improves the safety and stability of the device during use and solves the problem of displacement that may occur when workers are performing decoration work in some existing lifting devices due to the lack of an effective stabilizing mechanism.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a lifting device for building decoration, comprising a vehicle body, on which a stabilizing mechanism and a lifting mechanism are provided.

[0006] The stabilizing mechanism includes a limiting box fixedly connected to the bottom of the vehicle body. The inner wall of the limiting box has two internally threaded blocks slidably connected. The bottom of each of the two internally threaded blocks is hinged to a connecting plate. The side of each connecting plate away from the corresponding internally threaded block is hinged to a support plate. The bottom of the support plate is fixedly connected to an anti-slip plate. The lifting mechanism includes several rectangular sleeves fixedly connected to the top of the vehicle body.

[0007] Furthermore, a motor is fixedly connected to the front side of the limiting box, and a bidirectional threaded rod is fixedly connected to the output shaft of the motor through a coupling. The rear end of the bidirectional threaded rod passes through the limiting box and is rotatably connected to the limiting box. The bidirectional threaded rod passes through two internal threaded blocks and is threadedly connected to the two internal threaded blocks.

[0008] Furthermore, the inner walls of several rectangular sleeves are slidably connected with rectangular sliding rods, and the tops of several rectangular sliding rods extend to the outside of the corresponding rectangular sleeves.

[0009] Furthermore, a lifting basket is fixedly connected to the top of several of the rectangular sliding rods, and a ladder is installed on the left side of the lifting basket.

[0010] Furthermore, a second motor is fixedly connected to the top of the vehicle body, and the output shaft of the second motor is fixedly connected to a worm gear via a coupling.

[0011] Furthermore, two support plates are fixedly connected to the top of the vehicle body, and two rotating shafts pass through the two support plates. The two rotating shafts are rotatably connected to the two support plates. Worm gears are fixedly connected to the outer walls of the two rotating shafts, and the two worm gears mesh with worms.

[0012] Furthermore, each of the two rotating shafts has a connecting plate two fixedly connected to its outer wall. Each of the connecting plates two, on the side away from the corresponding rotating shaft, passes through a corresponding rectangular sleeve and is slidably connected to the corresponding rectangular sleeve. Each of the connecting plates two has a sliding groove. Each of the rectangular sliding rods has a fixing rod fixedly connected to its bottom. Each of the fixing rods passes through the corresponding connecting plate two and is slidably connected to the corresponding sliding groove.

[0013] Furthermore, an L-shaped plate is fixedly connected to the vehicle body, and a limiting groove is formed on the side of the L-shaped plate near the lifting basket. A limiting slider is fixedly connected to the side of the lifting basket near the L-shaped plate, and the limiting slider is slidably connected to the inner wall of the limiting groove.

[0014] This utility model has the following beneficial effects:

[0015] 1. By setting up a stabilizing mechanism, specifically when the workers are performing decoration work, the first motor is started. The first motor drives the bidirectional threaded rod to rotate, causing the two internal threaded blocks to move towards or away from each other on the inner wall of the limit box. This, in turn, drives the first support plate to rise and fall. When the first support plate falls, the bottom anti-slip plate contacts the ground, which can effectively stabilize the vehicle body and prevent the device from moving when the workers are decorating the wall, thus preventing accidental injury to the workers and greatly improving the safety and stability of the device during use.

[0016] 2. By setting up a lifting mechanism, specifically starting motor two, motor two drives the worm gear to rotate. Through meshing with the worm wheel, the worm gear drives the rotating shaft to rotate, causing connecting plate two to make circular motion. In turn, through the cooperation of the sliding groove and the fixed rod, the rectangular sliding rod is driven to rise and fall within the rectangular sleeve, realizing the lifting of the lifting basket. Since the worm gear has a self-locking function, and at the same time, the limiting slider on the lifting basket slides within the limiting groove of the L-shaped plate, it plays a limiting and guiding role, thereby ensuring the smooth lifting of the lifting basket. This provides safe and stable support for workers to reach different heights, improving construction efficiency and safety.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the limiting box of this utility model;

[0022] Figure 4 This is a schematic diagram of the rectangular sleeve of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the second motor of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Vehicle body; 2. Stabilizing mechanism; 3. Lifting mechanism; 21. Limiting box; 22. Internal threaded block; 23. Connecting plate one; 24. Support plate one; 25. Anti-slip plate; 26. Motor one; 27. Bidirectional threaded rod; 31. Rectangular sleeve; 32. Rectangular slide bar; 33. Lifting basket; 34. Ladder; 35. Motor two; 36. Worm gear; 37. Support plate two; 38. Rotating shaft; 39. Worm wheel; 310. Connecting plate two; 311. Slide groove; 312. Fixing rod; 313. L-shaped plate; 314. Limiting slide groove; 315. Limiting slider. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5As shown, this utility model is a lifting device for building decoration, including a vehicle body 1. A stabilizing mechanism 2 and a lifting mechanism 3 are installed on the vehicle body 1. The stabilizing mechanism 2 includes a limiting box 21 fixedly connected to the bottom of the vehicle body 1. Two internally threaded blocks 22 are slidably connected to the inner wall of the limiting box 21. A connecting plate 23 is hinged to the bottom of each of the two internally threaded blocks 22. A support plate 24 is hinged to the side of the two connecting plates 23 away from the corresponding internally threaded blocks 22. An anti-slip plate 25 is fixedly connected to the bottom of the support plate 24. The lifting mechanism 3 includes several rectangular sleeves 31 fixedly connected to the top of the vehicle body 1. A motor 26 is fixedly connected to the front side of the limiting box 21. The output shaft of the motor 26 is fixedly connected to a bidirectional threaded coupling. The rear end of the double-threaded rod 27 passes through the limiting box 21 and is rotatably connected to the limiting box 21. The double-threaded rod 27 passes through two internal threaded blocks 22 and is threadedly connected to the two internal threaded blocks 22. By setting a stabilizing mechanism 2, specifically when the workers are performing decoration work, the motor 26 is started. The motor 26 drives the double-threaded rod 27 to rotate, so that the two internal threaded blocks 22 move towards or away from each other on the inner wall of the limiting box 21, thereby driving the support plate 24 to rise and fall. When the support plate 24 falls, the bottom anti-slip plate 25 contacts the ground, which can effectively stabilize the vehicle body 1, prevent the device from moving when the workers are decorating the wall, prevent accidental injury to the workers, and greatly improve the safety and stability of the device during use.Rectangular slide rods 32 are slidably connected to the inner walls of several rectangular sleeves 31. The tops of the rectangular slide rods 32 extend to the outside of the corresponding rectangular sleeves 31. A lifting basket 33 is fixedly connected to the top of the rectangular slide rods 32. A ladder 34 is installed on the left side of the lifting basket 33. A second motor 35 is fixedly connected to the top of the vehicle body 1. The output shaft of the second motor 35 is fixedly connected to a worm gear 36 via a coupling. Two second support plates 37 are fixedly connected to the top of the vehicle body 1. Two rotating shafts 38 pass through the two support plates 37. 38 are rotatably connected to two support plates 37. Worm gears 39 are fixedly connected to the outer walls of both shafts 38, and both worm gears 39 mesh with worms 36. Connecting plates 310 are fixedly connected to the outer walls of both shafts 38. Several connecting plates 310, on the side away from the corresponding shaft 38, pass through the corresponding rectangular sleeve 31 and are slidably connected to the corresponding rectangular sleeve 31. Sliding grooves 311 are provided on several connecting plates 310. Fixed rods 312 are fixedly connected to the bottom of several rectangular sliding rods 32. All rods 312 pass through the corresponding connecting plates 310 and are slidably connected to the corresponding slide grooves 311. An L-shaped plate 313 is fixedly connected to the vehicle body 1. A limiting slide groove 314 is opened on the side of the L-shaped plate 313 near the lifting basket 33. A limiting slider 315 is fixedly connected to the side of the lifting basket 33 near the L-shaped plate 313. The limiting slider 315 is slidably connected to the inner wall of the limiting slide groove 314. The lifting mechanism 3 is set up, specifically by starting the second motor 35. The second motor 35 drives the worm gear 36 to rotate. Through meshing with the worm wheel 39, it drives the rotation of the worm gear 36. The rotation of shaft 38 causes connecting plate 310 to perform circular motion, which in turn drives rectangular sliding rod 32 to rise and fall within rectangular sleeve 31 through the cooperation of sliding groove 311 and fixed rod 312, thereby realizing the lifting of basket 33. Since the worm gear has a self-locking function, and the limiting slider 315 on the lifting basket 33 slides within the limiting groove 314 of L-shaped plate 313, it plays a limiting and guiding role, thus ensuring the smooth lifting of basket 33. This provides safe and stable support for workers to reach different heights, improving construction efficiency and safety.

[0028] A specific application of this embodiment is as follows: When using the device, motor 26 is started, and motor 26 drives the bidirectional threaded rod 27 to rotate. Since the bidirectional threaded rod 27 passes through and is threadedly connected to the two internal threaded blocks 22, and the two sections of the threads on the outer surface of the bidirectional threaded rod 27 are opposite, while the internal threaded blocks 22 are in contact with and slidably connected to the inner wall of the limiting box 21, the rotation of the bidirectional threaded rod 27 causes the two internal threaded blocks 22 to move towards or away from each other on the inner wall of the limiting box 21. The inner wall of the limiting box 21 limits the movement of the internal threaded blocks 22, preventing the internal threaded blocks 22 from moving with the bidirectional threaded rod 27. The internal threaded blocks 22 rotate in response to the rotation of the threaded rod 27. When they move towards or away from each other, the connecting plate 23 at their bottom hinges drives the support plate 24 to move up and down. When the two internal threaded blocks 22 move away from each other, the support plate 24 descends and the bottom anti-slip plate 25 gradually moves downward and contacts the ground, thereby stabilizing the vehicle body and preventing the device from moving when workers are using it to decorate the wall, thus avoiding accidental injury to the workers. When they move away from each other, the support plate 24 rises off the ground to facilitate the movement of the vehicle body.

[0029] Workers enter the lifting basket 33 via ladder 34 and then start motor 35. Motor 35 drives worm gear 36 to rotate. Worm gear 36 meshes with two worm wheels 39, thus driving the rotating shaft 38, which is fixed to the worm wheels 39, to rotate. The connecting plate 310, which is fixed to the outer wall of the rotating shaft 38, then rotates around the corresponding rotating shaft 38. The sliding groove 311 on the connecting plate 310 cooperates with the bottom fixing rod 312 of the rectangular sliding rod 32, causing the rectangular sliding rod 32 to move up and down within the rectangular sleeve 31. This, in turn, drives the lifting basket 33, which is fixed to the top, to rise and fall. The limiting slider 315 on the lifting basket 33 slides within the limiting groove 314 of the L-shaped plate 313, playing a limiting and guiding role, ensuring that the lifting basket 33 rises and falls smoothly, thereby reaching different heights for building decoration work.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lifting device for architectural decoration, characterized in that: Includes a vehicle body (1), on which a stabilizing mechanism (2) and a lifting mechanism (3) are provided; The stabilizing mechanism (2) includes a limiting box (21) fixedly connected to the bottom of the vehicle body (1). The inner wall of the limiting box (21) is slidably connected to two internal threaded blocks (22). The bottom of each of the two internal threaded blocks (22) is hinged to a connecting plate (23). The side of each connecting plate (23) away from the corresponding internal threaded block (22) is hinged to a support plate (24). The bottom of the support plate (24) is fixedly connected to an anti-slip plate (25). The lifting mechanism (3) includes several rectangular sleeves (31) fixedly connected to the top of the vehicle body (1).

2. The lifting device for building decoration according to claim 1, characterized in that, The front side of the limiting box (21) is fixedly connected to a motor (26). The output shaft of the motor (26) is fixedly connected to a bidirectional threaded rod (27) through a coupling. The rear end of the bidirectional threaded rod (27) passes through the limiting box (21) and is rotatably connected to the limiting box (21). The bidirectional threaded rod (27) passes through two internal threaded blocks (22) and is threadedly connected to the two internal threaded blocks (22).

3. A lifting device for building decoration according to claim 2, characterized in that, The inner walls of several rectangular sleeves (31) are slidably connected with rectangular slide rods (32), and the tops of several rectangular slide rods (32) extend to the outside of the corresponding rectangular sleeves (31).

4. A lifting device for building decoration according to claim 3, characterized in that, A lifting basket (33) is fixedly connected to the top of several rectangular sliding rods (32), and a ladder (34) is installed on the left side of the lifting basket (33).

5. A lifting device for building decoration according to claim 4, characterized in that, The top of the vehicle body (1) is fixedly connected to a second motor (35), and the output shaft of the second motor (35) is fixedly connected to a worm gear (36) via a coupling.

6. A lifting device for building decoration according to claim 5, characterized in that, The top of the vehicle body (1) is fixedly connected to two support plates (37), and two rotating shafts (38) pass through the two support plates (37). The two rotating shafts (38) are rotatably connected to the two support plates (37), and worm gears (39) are fixedly connected to the outer walls of the two rotating shafts (38). The two worm gears (39) mesh with the worm (36).

7. A lifting device for building decoration according to claim 6, characterized in that, The outer walls of both rotating shafts (38) are fixedly connected to connecting plates two (310). The side of each connecting plate two (310) away from the corresponding rotating shaft (38) passes through the corresponding rectangular sleeve (31) and is slidably connected to the corresponding rectangular sleeve (31). Each connecting plate two (310) is provided with a sliding groove (311). The bottom of each rectangular sliding rod (32) is fixedly connected to a fixing rod (312). Each fixing rod (312) passes through the corresponding connecting plate two (310) and is slidably connected to the corresponding sliding groove (311).

8. A lifting device for building decoration according to claim 7, characterized in that, An L-shaped plate (313) is fixedly connected to the vehicle body (1). A limiting groove (314) is provided on the side of the L-shaped plate (313) near the lifting basket (33). A limiting slider (315) is fixedly connected on the side of the lifting basket (33) near the L-shaped plate (313). The limiting slider (315) is slidably connected to the inner wall of the limiting groove (314).