Safety lifting platform for high-altitude cleaning

By using a motor-driven gear and rack system, combined with limit blocks and a cover design, the height of the operating platform can be flexibly adjusted, solving the problem of adaptability for cleaning personnel of different heights and improving the applicability and convenience of the safety lifting platform.

CN223804855UActive Publication Date: 2026-01-16JINING URBAN INVESTMENT SERVICE GROUP CO LTD
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Patent Information

Application Number
CN202520611159.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-16
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The operating platform of the existing high-altitude cleaning safety lifting platform has a fixed height, which cannot be adapted to cleaning personnel of different heights, resulting in inconvenience in use and reducing the applicability of the platform.

Method used

The motor drives the gear to rotate, which in turn moves the rack and pinion U-shaped rod. Combined with the engagement of the rectangular sleeve block and the L-shaped insert block, the height of the operating platform can be adjusted. The cooperation of the limit block and the cover ensures the structural stability and prevents the gear from biting into foreign objects.

Benefits of technology

The height of the operating platform can be flexibly adjusted to accommodate cleaning staff of different heights, improving the applicability and ease of use of the safety lifting platform, while ensuring structural stability and smooth operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety lifting platform for high-altitude cleaning, which comprises a lifting scissor car, a fence guardrail is fixedly mounted at the top of the lifting scissor car, a transverse plate is welded on the surface of the fence guardrail, an operation machine table is arranged on the outer side of the transverse plate, a motor and a limiting block are fixedly mounted on the surface of the transverse plate through bolts, and the motor is connected with the limiting block through bolts. The surface of the limiting block is slidably connected with a sliding block, and a rack is integrally formed on the surface of the sliding block. The motor drives the gear to rotate, so that the gear drives the U-shaped rod to move in the vertical direction through the rack, then the U-shaped rod drives the operation machine table to adjust the height through the cooperation of the rectangular sleeve block and the L-shaped insertion block, and the relative height of the operation machine table on the platform can be adjusted; therefore, the actual height of the operation machine table can adapt to the use of cleaning personnel with different heights, and the purpose of improving the applicability and the use convenience of the safety lifting platform is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of high-altitude cleaning technology, and in particular relates to a safety lifting platform for high-altitude cleaning. Background Technology

[0002] With the increasing demands for quality of life and environmental hygiene, high-rise buildings and hotel lobbies require frequent cleaning. Safety lifting platforms are needed to assist cleaning staff. Scissor-type and guide rail lifting platforms use hydraulic cylinders to raise the platform to a certain height, allowing cleaning staff to perform cleaning at that height, ensuring both safety and efficiency.

[0003] Safety lifting platforms for high-altitude cleaning are equipped with operating platforms. The height of these platforms is usually fixed, which can be slightly inconvenient for taller or shorter cleaning staff. Therefore, there is a need for a safety lifting platform for high-altitude cleaning that allows for adjustment of the relative height of the operating platform on the platform, so that the actual height of the operating platform can be adapted to cleaning staff of different heights, thereby improving the applicability and ease of use of the safety lifting platform. Utility Model Content

[0004] The purpose of this utility model is to provide a safety lifting platform for high-altitude cleaning, which allows adjustment of the relative height of the operating platform on the platform so that the actual height of the operating platform can be adapted to the use of cleaning personnel of different heights, thereby improving the applicability and ease of use of the safety lifting platform and solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A safety lifting platform for high-altitude cleaning includes a lifting scissor cart: a guardrail is fixedly installed on the top of the lifting scissor cart, a horizontal plate is welded to the surface of the guardrail, an operating platform is provided on the outer side of the horizontal plate, a motor and a limit block are fixedly installed on the surface of the horizontal plate by bolts, a sliding block is slidably connected to the surface of the limit block, a rack is integrally formed on the surface of the sliding block, a gear is fixedly connected to the output shaft of the motor by a flange, a U-shaped rod is welded to the top of the rack, a rectangular sleeve is welded to the end of the U-shaped rod, and an L-shaped insert is fixedly connected to the surface of the operating platform.

[0006] Preferably, the bottom of the L-shaped insert is inserted into the inner cavity of the rectangular sleeve.

[0007] Preferably, the surface of the operating platform is fixedly connected to two symmetrically arranged limiting blocks.

[0008] Preferably, the surface of the horizontal plate is fixedly connected to a cover by bolts, and the top of the cover has a rectangular opening that matches the U-shaped rod.

[0009] Preferably, the left side of the limiting block abuts against the cover.

[0010] Preferably, the gear and rack mesh.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses a motor to drive a gear to rotate, which in turn drives a U-shaped rod to move vertically via a rack. The U-shaped rod then uses a rectangular sleeve block and an L-shaped insert block to adjust the height of the operating platform. This allows for adjustment of the relative height of the operating platform on the platform, making it suitable for cleaning staff of different heights. This improves the applicability and ease of use of the safety lifting platform.

[0013] 2. By setting the limiting block, the cover can support and limit the position of the operating platform, which further improves the stability of the operating platform on the outside of the horizontal plate.

[0014] 3. This utility model uses the combination of a cover and a rectangular opening to protect the outside of the rack and gear, preventing the rack and gear from engaging with foreign objects during operation and ensuring the smooth operation of the structure. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0018] Figure 3 This is a three-dimensional schematic diagram of a rack and gear according to an embodiment of the present invention;

[0019] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Lifting scissor lift, 2. Fence guardrail, 3. Horizontal plate, 4. Operating platform, 5. Motor, 6. Limit block, 7. Sliding block, 8. Rack, 9. Gear, 10. U-shaped rod, 11. Rectangular sleeve block, 12. L-shaped insert block, 13. Limiting partition block, 14. Cover, 15. Rectangular opening. Detailed Implementation

[0022] Hereinafter, the embodiment of the high-altitude safety cleaning lifting platform of the utility model will be described with reference to the drawings.

[0023] Embodiment one:

[0024] Figures 1-4 The high-altitude safety cleaning lifting platform of one embodiment of the utility model is shown, which comprises a lifting scissor vehicle 1: the top of the lifting scissor vehicle 1 is fixedly installed with a surrounding guardrail 2, the surface of the surrounding guardrail 2 is welded with a horizontal plate 3, the outer side of the horizontal plate 3 is provided with an operation machine table 4, the surface of the horizontal plate 3 is fixedly installed with a motor 5 and a limiting block 6 through bolts, the surface of the limiting block 6 is slidably connected with a sliding block 7, the surface of the sliding block 7 is integrally formed with a rack 8, the output shaft of the motor 5 is fixedly connected with a gear 9 through a flange, the top of the rack 8 is welded with a U-shaped rod 10, the end of the U-shaped rod 10 is welded with a rectangular sleeve block 11, the surface of the operation machine table 4 is fixedly connected with an L-shaped insertion block 12, the bottom of the L-shaped insertion block 12 is inserted with the inner cavity of the rectangular sleeve block 11, the surface of the operation machine table 4 is fixedly connected with two symmetrical limiting partition blocks 13, through the setting of the limiting partition blocks 13, the position of the cover shell 14 can support and limit the position of the operation machine table 4, further improving the stability of the operation machine table 4 at the outer side of the horizontal plate 3.

[0025] Embodiment two:

[0026] Figures 1-4 The high-altitude safety cleaning lifting platform of one embodiment of the utility model is shown, which comprises a lifting scissor vehicle 1: the top of the lifting scissor vehicle 1 is fixedly installed with a surrounding guardrail 2, the surface of the surrounding guardrail 2 is welded with a horizontal plate 3, the outer side of the horizontal plate 3 is provided with an operation machine table 4, the surface of the horizontal plate 3 is fixedly installed with a motor 5 and a limiting block 6 through bolts, the surface of the limiting block 6 is slidably connected with a sliding block 7, the surface of the sliding block 7 is integrally formed with a rack 8, the output shaft of the motor 5 is fixedly connected with a gear 9 through a flange, the top of the rack 8 is welded with a U-shaped rod 10, the end of the U-shaped rod 10 is welded with a rectangular sleeve block 11, the surface of the operation machine table 4 is fixedly connected with an L-shaped insertion block 12, the surface of the horizontal plate 3 is fixedly connected with a cover shell 14 through bolts, the top of the cover shell 14 is provided with a rectangular port 15 matched with the U-shaped rod 10, through the cooperation of the cover shell 14 and the rectangular port 15, the outer side of the rack 8 and the gear 9 is covered, avoiding the occurrence of the condition that the rack 8 and the gear 9 are engaged with external objects in the running process, guaranteeing the smoothness of the structure operation, the left side of the limiting partition block 13 is in abutment with the cover shell 14, the gear 9 and the rack 8 are engaged.

[0027] Working principle: the utility model uses, the user drives gear 9 to rotate through motor 5, gear 9 drives U-shaped rod 10 to move in vertical direction through rack 8, the cooperation of limiting block 6 and sliding block 7 is used in this process, the movement of sliding block 7 is limited, the stability of sliding block 7 in the moving process is guaranteed, then U-shaped rod 10 drives operating machine platform 4 to carry out height adjustment through the cooperation of rectangular sleeve block 11 and L-shaped insert block 12, wherein through the insertion of L-shaped insert block 12 and rectangular sleeve block 11, operating machine platform 4 can be conveniently disassembled, thereby conveniently disassembling and maintaining operating machine platform 4, the convenience of subsequent maintenance is improved, the relative height of operating machine platform on the platform is adjusted, so that the actual height of operating machine platform can be adapted to the use of cleaning personnel of different heights, and the applicability and use convenience of the safety lifting platform are improved.

[0028] In conclusion: the high-altitude cleaning safety lifting platform, through motor 5 drives gear 9 to rotate, gear 9 drives U-shaped rod 10 to move in vertical direction through rack 8, then U-shaped rod 10 drives operating machine platform 4 to carry out height adjustment through the cooperation of rectangular sleeve block 11 and L-shaped insert block 12, namely the relative height of operating machine platform on the platform can be adjusted, so that the actual height of operating machine platform can be adapted to the use of cleaning personnel of different heights, and the applicability and use convenience of the safety lifting platform are improved.

Claims

1. A safe lifting platform for high altitude cleaning, characterized in that, The application discloses a lifting scissor vehicle (1), which is characterized in that the top of the lifting scissor vehicle (1) is fixedly provided with a fence guardrail (2), the surface of the fence guardrail (2) is welded with a horizontal plate (3), the outer side of the horizontal plate (3) is provided with an operation machine table (4), the surface of the horizontal plate (3) is fixedly provided with a motor (5) and a limiting block (6) through bolts, the surface of the limiting block (6) is slidably connected with a sliding block (7), the surface of the sliding block (7) is integrally provided with a rack (8), the output shaft of the motor (5) is fixedly connected with a gear (9) through a flange, the top of the rack (8) is welded with a U-shaped rod (10), the end of the U-shaped rod (10) is welded with a rectangular sleeve block (11), and the surface of the operation machine table (4) is fixedly connected with an L-shaped insertion block (12).

2. The safe lifting platform for high-altitude cleaning according to claim 1, characterized in that, The bottom of the L-shaped insertion block (12) is inserted into the inner cavity of the rectangular sleeve block (11).

3. The safe lifting platform for high-altitude cleaning according to claim 2, characterized in that, The surface of the operation machine table (4) is fixedly connected with two symmetrical limiting partition blocks (13).

4. The safe lifting platform for high-altitude cleaning according to claim 3, characterized in that, The surface of the horizontal plate (3) is fixedly connected with a cover shell (14) through bolts, and the top of the cover shell (14) is provided with a rectangular port (15) matched with the U-shaped rod (10).

5. The safe lifting platform for high-altitude cleaning according to claim 4, characterized in that, The left side of the limiting partition block (13) is in abutment with the cover shell (14).

6. The safe lifting platform for high-altitude cleaning according to claim 5, characterized in that, The gear (9) and the rack (8) are engaged.