Spraying device for outer wall of high-rise building

By fixing lifting steel cables to the rooftop and ground of high-rise buildings and using tensioning components and dual-axis motor drives, the problem of swaying of the suspended platform in strong winds has been solved, thus improving the safety and stability of high-rise building exterior wall spraying.

CN223548897UActive Publication Date: 2025-11-14ANHUI LUGUI ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422449026.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-11-14
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Suspended spraying equipment is less safe in windy weather, as it is prone to swaying due to wind force, which increases the safety risks for construction workers.

Method used

By simultaneously fixing the lifting steel cables on the rooftop and ground of high-rise buildings, combined with tensioning components and dual-axis motor drives, the steel cables are ensured to remain stable in windy weather, reducing the swaying of the suspended platform.

Benefits of technology

It improves the safety and stability of the suspended platform in windy weather, reduces the risk of steel cable wear, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-rise building outer wall spraying device, which relates to the technical field of outer wall spraying and comprises a high-rise building roof fixing assembly, a lifting mechanism is fixedly connected inside the high-rise building roof fixing assembly, the surface of the lifting mechanism is fixedly connected with a spraying hanging basket, the bottom of the lifting mechanism is fixedly connected with a tightening assembly, and the tightening assembly is fixedly connected with the spraying hanging basket. And the bottom of the tightening assembly is fixedly connected with a bottom fixing assembly, the lifting mechanism comprises a double-shaft motor, and one end of a rotating shaft of the double-shaft motor is fixedly connected with a driving roller. A steel cable is fixed from the roof and the ground of the high-rise building through the high-rise building roof fixing assembly and the bottom fixing assembly at the same time, so that the spraying hanging basket is prevented from swinging back and forth in the windy day, the spraying hanging basket is safer, the lifting steel cable can be reinforced and tightened in the windy day through the tightening assembly, and the spraying hanging basket is convenient to use. And the shaking amplitude of the hanging basket caused by stretching of the steel cable is reduced, so that the use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of exterior wall spraying technology, specifically to a high-rise building exterior wall spraying device. Background Technology

[0002] High-rise building exterior wall spraying equipment is specifically designed for spraying the exterior walls of high-rise buildings. The main spraying method is a suspended platform spraying system. Its working principle involves suspending the platform from the top of the building via a suspension mechanism. A hoist controls the platform's raising and lowering, allowing workers to perform the exterior wall spraying operation from inside the platform. Advantages include high flexibility, allowing adjustment of the platform's position and height to suit buildings of different shapes and heights; relatively simple operation; and lower cost.

[0003] Currently, most suspended platform spraying devices use a hoist installed on the roof to lift the platform to the outside of a high-rise building via multiple steel cables. In this connection method, the platform is only connected to the hoist on the roof via steel cables, which makes it highly susceptible to wind. When operating in windy weather, the platform will sway due to the wind, resulting in low safety. Utility Model Content

[0004] This utility model provides a high-rise building exterior wall spraying device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A high-rise building exterior wall spraying device includes a rooftop fixing assembly, a lifting mechanism fixedly connected inside the rooftop fixing assembly, a spraying basket fixedly connected to the surface of the lifting mechanism, a tensioning assembly fixedly connected to the bottom of the lifting mechanism, and a bottom fixing assembly fixedly connected to the bottom of the tensioning assembly. The lifting mechanism includes a dual-axis motor, a drive roller fixedly connected to one end of the rotating shaft of the dual-axis motor, a lifting steel cable overlapping the surface of the drive roller, a rotating wheel overlapping the lower end of the lifting steel cable, and fixing members rotatably connected to both sides of the rotating wheel. The lifting mechanism is provided in two sets.

[0007] A further improvement of the present invention is that the high-rise building roof fixing component includes a fixing frame fixed to the roof, and an installation box is fixedly connected to one end of the fixing frame.

[0008] A further improvement of this utility model is that the bottom of the inner cavity of the mounting box is fixedly connected to the bottom of the dual-axis motor, and the two sides of the inner cavity of the mounting box are rotatably connected to one end of the drive roller.

[0009] A further improvement of this utility model is that the tensioning component includes a mounting component, and a spring is fixedly connected to the top of the mounting component.

[0010] A further improvement of this utility model is that a connecting plate is fixedly connected to the top of the spring, and the top of the connecting plate is fixedly connected to the bottom of the fixing member.

[0011] A further improvement of this utility model is that: the connecting plate is internally threaded with a fastening screw, and the lower end of the fastening screw is connected to the internal thread of the mounting component.

[0012] A further improvement of the present invention is that the bottom fixing component includes a base plate, and a fixing nail with a deep prong inserted into the ground is inserted inside the base plate. The top of the base plate is fixedly connected to the bottom of the mounting component.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] This utility model provides a high-rise building exterior wall spraying device. By fixing the steel cable from the roof and the ground of the high-rise building simultaneously with the roof-mounted and bottom-mounted components, the spraying basket is prevented from swaying back and forth in strong winds, making it safer. In addition, the tensioning component can also reinforce and tighten the lifting steel cable in strong winds, reducing the swaying amplitude of the basket caused by the expansion and contraction of the steel cable, making it easier to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the lifting mechanism structure of this utility model;

[0017] Figure 3 This is a front structural diagram of the present invention;

[0018] Figure 4 This is a schematic diagram of the tensioning component structure of this utility model.

[0019] In the diagram: 1. Rooftop fixing assembly; 11. Fixing frame; 12. Mounting box; 2. Lifting mechanism; 21. Dual-axis motor; 22. Drive roller; 23. Lifting steel cable; 24. Rotating wheel; 25. Fixing component; 3. Spray painting basket; 4. Tensioning assembly; 41. Mounting component; 42. Spring; 43. Connecting plate; 44. Fastening screw; 5. Bottom fixing assembly; 51. Base plate; 52. Fixing nail. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to embodiments:

[0021] Example 1

[0022] like Figure 1-4 As shown, this utility model provides a high-rise building exterior wall spraying device, including a high-rise roof fixing component 1, a lifting mechanism 2 fixedly connected inside the high-rise roof fixing component 1, a spraying basket 3 fixedly connected to the surface of the lifting mechanism 2, a tensioning component 4 fixedly connected to the bottom of the lifting mechanism 2, and a bottom fixing component 5 fixedly connected to the bottom of the tensioning component 4. The lifting mechanism 2 includes a dual-axis motor 21, a drive roller 22 fixedly connected to one end of the rotating shaft of the dual-axis motor 21, a lifting steel cable 23 overlapping the surface of the drive roller 22, a rotating wheel 24 overlapping the lower end of the lifting steel cable 23, and fixing parts 25 rotatably connected to both sides of the rotating wheel 24. The lifting mechanism 2 is provided with two sets.

[0023] In this embodiment, by fixing the fixing frame 11 to the roof of the high-rise building, fixing the upper end of the lifting steel cable 23, fixing the fixing nail 52 deep into the ground, fixing the base plate 51, and fixing the lower end of the lifting steel cable 23 when spraying the exterior wall of the high-rise building, the installation method of fixing both ends of the lifting steel cable 23 can prevent the spraying basket 3 from swaying due to wind force on windy days.

[0024] Example 2

[0025] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, it includes a high-rise rooftop fixing component 1, a lifting mechanism 2 is fixedly connected inside the high-rise rooftop fixing component 1, a spraying basket 3 is fixedly connected to the surface of the lifting mechanism 2, a tensioning component 4 is fixedly connected to the bottom of the lifting mechanism 2, a bottom fixing component 5 is fixedly connected to the bottom of the tensioning component 4, the lifting mechanism 2 includes a dual-axis motor 21, a drive roller 22 is fixedly connected to one end of the rotating shaft of the dual-axis motor 21, a lifting steel cable 23 is attached to the surface of the drive roller 22, a rotating wheel 24 is attached to the surface of the lower end of the lifting steel cable 23, and fixing members 25 are rotatably connected to both sides of the rotating wheel 24. The lifting mechanism 2 is provided in two sets. The high-rise rooftop fixing component 1 includes a fixing frame 11 fixed to the roof, an installation box 12 is fixedly connected to one end of the fixing frame 11, the bottom of the inner cavity of the installation box 12 is fixedly connected to the bottom of the dual-axis motor 21, and the two sides of the inner cavity of the installation box 12 are rotatably connected to one end of the drive roller 22.

[0026] In this embodiment, during spraying, the spraying worker stands inside the spraying basket 3 to spray the exterior wall of the high-rise building. During the spraying process, the dual-axis motor 21 is started, causing the drive roller 22 to drive the lifting steel cable 23 to rotate on the surface of the rotating wheel 24 and the drive roller 22. This causes the spraying basket 3, which is fixed to the surface of the lifting steel cable 23, to rise and fall outside the high-rise building, allowing the spraying worker standing inside the spraying basket 3 to complete the spraying work on the exterior wall of the high-rise building.

[0027] Example 3

[0028] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, it includes a high-rise rooftop fixing component 1, a lifting mechanism 2 fixedly connected inside the high-rise rooftop fixing component 1, a spraying basket 3 fixedly connected to the surface of the lifting mechanism 2, a tensioning component 4 fixedly connected to the bottom of the lifting mechanism 2, a bottom fixing component 5 fixedly connected to the bottom of the tensioning component 4, the lifting mechanism 2 includes a dual-axis motor 21, a drive roller 22 fixedly connected to one end of the rotating shaft of the dual-axis motor 21, a lifting steel cable 23 overlapping the surface of the drive roller 22, and a rotating wheel 24 overlapping the lower end of the lifting steel cable 23. The rotating wheel 24 is rotatably connected to the two sides of the fixing member 25. The lifting mechanism 2 is provided with two sets. The tensioning component 4 includes a mounting member 41. The top of the mounting member 41 is fixedly connected to a spring 42. The top of the spring 42 is fixedly connected to a connecting plate 43. The top of the connecting plate 43 is fixedly connected to the bottom of the fixing member 25. The internal thread of the connecting plate 43 is connected to a fastening screw 44. The lower end of the fastening screw 44 is connected to the internal thread of the mounting member 41. The bottom fixing component 5 includes a base plate 51. The inside of the base plate 51 is inserted a fixing nail 52 that is deeply driven to the ground. The top of the base plate 51 is fixedly connected to the bottom of the mounting member 41.

[0029] In this embodiment, when operating in windy weather, the fastening screw 44 can be rotated to connect one end of the fastening screw 44 with the internal thread of the mounting part 41, pressing the connecting plate 43 downward, thereby reinforcing and tightening the lifting steel cable 23 and reducing the swaying of the basket caused by the expansion and contraction of the steel cable. When used in windless weather, the fixing method of the mounting part 41 and the connecting plate 43 by the spring 42 can maintain a good fixing effect while reducing the tension on the lifting steel cable 23, avoiding the rapid reduction of service life caused by the excessive tension on the lifting steel cable 23 for a long time, making it easier to use.

[0030] The working principle of the high-rise building exterior wall spraying device will be explained in detail below.

[0031] like Figure 1-4As shown, when spraying the exterior wall of a high-rise building, the mounting bracket 11 is fixed to the roof of the high-rise building, the upper end of the lifting cable 23 is fixed, the fixing nails 52 are deeply driven into the ground, the base plate 51 is fixed, and the lower end of the lifting cable 23 is fixed. This installation method of fixing both ends of the lifting cable 23 can prevent the spraying basket 3 from swaying due to wind on windy days. During spraying, the spraying worker stands inside the spraying basket 3 to spray the exterior wall of the high-rise building. During the spraying process, the dual-axis motor 21 is started, causing the drive roller 22 to drive the lifting cable 23 to rotate on the surface of the rotating wheel 24 and the drive roller 22, thereby making the cable fixed on the surface of the lifting cable 23 move. The spraying basket 3 is raised and lowered outside the high-rise building, allowing spraying workers standing inside the basket to complete the spraying work on the exterior walls of the high-rise building. When working in windy weather, the fastening screw 44 can be turned to connect one end of the fastening screw 44 with the internal thread of the mounting part 41, pressing the connecting plate 43 downward, thereby reinforcing and tightening the lifting steel cable 23 and reducing the swaying of the basket caused by the expansion and contraction of the steel cable. When used in windless weather, the fixing method of the mounting part 41 and the connecting plate 43 by the spring 42 can maintain a good fixing effect while reducing the tension on the lifting steel cable 23, avoiding the rapid reduction of the service life of the lifting steel cable 23 due to excessive tension over a long period of time, making it easier to use.

[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A high-rise building exterior wall spraying device, comprising a high-rise roof fixing assembly (1), characterized in that: The internal fixed connection of the high-rise rooftop fixing component (1) is a lifting mechanism (2). The surface of the lifting mechanism (2) is fixedly connected to a spraying basket (3). The bottom of the lifting mechanism (2) is fixedly connected to a tensioning component (4). The bottom of the tensioning component (4) is fixedly connected to a bottom fixing component (5). The lifting mechanism (2) includes a dual-axis motor (21). One end of the shaft of the dual-axis motor (21) is fixedly connected to a drive roller (22). The surface of the drive roller (22) is covered with a lifting steel cable (23). The surface of the lower end of the lifting steel cable (23) is covered with a rotating wheel (24). The two sides of the rotating wheel (24) are rotatably connected to fixing parts (25). The lifting mechanism (2) is provided with two sets.

2. The high-rise building exterior wall spraying device according to claim 1, characterized in that: The high-rise rooftop fixing component (1) includes a fixing frame (11) fixed to the rooftop, and an installation box (12) is fixedly connected to one end of the fixing frame (11).

3. The high-rise building exterior wall spraying device according to claim 2, characterized in that: The bottom of the inner cavity of the mounting box (12) is fixedly connected to the bottom of the dual-axis motor (21), and the two sides of the inner cavity of the mounting box (12) are rotatably connected to one end of the drive roller (22).

4. The high-rise building exterior wall spraying device according to claim 1, characterized in that: The tensioning assembly (4) includes a mounting member (41) to which a spring (42) is fixedly connected.

5. A high-rise building exterior wall spraying device according to claim 4, characterized in that: The top of the spring (42) is fixedly connected to a connecting plate (43), and the top of the connecting plate (43) is fixedly connected to the bottom of the fixing member (25).

6. A high-rise building exterior wall spraying device according to claim 5, characterized in that: The connecting plate (43) is internally threaded with a fastening screw (44), the lower end of which is connected to the internal thread of the mounting part (41).

7. A high-rise building exterior wall spraying device according to claim 1, characterized in that: The bottom fixing assembly (5) includes a base plate (51), and a fixing nail (52) with a deep nail inserted into the inside of the base plate (51) is fixedly connected to the bottom of the mounting component (41).