Adjustable steel structure operation platform for aloft work

By introducing a motor-driven threaded rod and slider system into the operating platform, the problem of fixed platform height in the prior art is solved, achieving adjustable lifting and improved safety.

CN224001005UActive Publication Date: 2026-03-17SICHUAN JUHONG STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing steel structure operating platforms have fixed heights and dimensions, making it difficult to adapt to different height and workspace requirements.

Method used

The lifting assembly includes components such as a motor, reducer, threaded rod, and slider. The motor drives the threaded rod to rotate, which in turn moves the slider on the slide rail, enabling the adjustable lifting of the operating platform. Safety is enhanced by limit rings and a guardrail system.

Benefits of technology

The adjustable height of the operating platform improves work efficiency and enhances safety by preventing personnel from slipping.

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Abstract

The utility model relates to the technical field of high-altitude operation equipment, and discloses an adjustable steel structure operation platform for high-altitude operation, which comprises a lifting assembly, the lifting assembly comprises a supporting steel plate a, the top of the supporting steel plate a is fixedly connected with a motor, the right side of the motor is fixedly connected with a speed reducer, and the right side of the speed reducer is fixedly connected with a lifting assembly. A threaded rod is fixedly connected to the right side of the speed reducer, a limiting plate is slidably connected to the outer wall of the threaded rod, a sliding block a is in threaded connection to the outer wall of the threaded rod, extension columns are fixedly connected to the two sides of a of the sliding block a, sliding blocks b are slidably connected to the outer walls of the extension columns, and a sliding rail a is slidably connected to the bottoms of the sliding blocks b. According to the lifting device, the motor is started to drive the threaded rod to rotate, the sliding blocks at the two ends of the sliding block horizontally move on the sliding rails, then the linkage rod is driven to lift the upper-layer device in the horizontal direction, the adjustable lifting effect of the operation platform is achieved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of high-altitude operation technology, and in particular to an adjustable steel structure operating platform for high-altitude operations. Background Technology

[0002] In high-altitude operations such as building construction, bridge construction, and equipment installation, operating platforms are crucial equipment for ensuring the safety of workers and improving work efficiency.

[0003] In existing technologies, some steel structure operating platforms adjust the height of the platform by loosening the adjusting nut and the positioning pin, allowing the adjusting rod to move in the adjusting hole of the column, and then tightening the nut and fixing it with the positioning pin; the casters and expansion bolts of the base assist in movement and fixation.

[0004] However, in existing technologies, some steel structure operating platforms have fixed height and dimensions, making it difficult to adapt to different height and work space requirements. Therefore, an adjustable steel structure operating platform for high-altitude operations is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an adjustable steel structure operating platform for high-altitude operations, aiming to improve the problem that existing adjustable steel structure operating platforms cannot be adjusted to different heights for operation.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable steel structure operating platform for high-altitude operations, comprising a lifting assembly, wherein the lifting assembly includes a supporting steel plate a, a motor is fixedly connected to the top of the supporting steel plate a, a reducer is fixedly connected to the right side of the motor, a threaded rod is fixedly connected to the right side of the reducer, a limit plate is slidably connected to the outer wall of the threaded rod, a slider a is threadedly connected to the outer wall of the threaded rod, extension columns are fixedly connected to both sides of slider a, slider b is slidably connected to the outer wall of the extension columns, and the bottom of slider b slides... A slide rail a is connected to the extension column. A linkage plate b is slidably connected to the outer wall of the extension column. A limit post c is slidably connected to one end of the linkage plate b. A limit buckle b is slidably connected to the outer wall of the limit post c. A limit post b is slidably connected to the inner wall of the linkage plate b. A linkage plate a is slidably connected to the outer wall of the linkage plate a. A limit buckle a is slidably connected to the outer wall of the limit post a. The inner wall of the limit buckle a is threadedly connected to the inner wall of the supporting steel plate a by bolts. A limit post d is slidably connected to the inner wall of the other end of the linkage plate a. A slider c is slidably connected to the outer wall of the limiting post d. A slide rail b is slidably connected to the outer wall of the slider c. A linkage plate c is slidably connected to the outer wall of the other end of the limiting post d. A slider d is slidably connected to the outer wall of the limiting post d. A slide rail c is slidably connected to the outer wall of the slider d. A platform assembly is fixedly connected to the top of the slide rail c. The tops of both the slide rail c and the slide rail b are fixedly connected to the bottom of the platform assembly. The platform assembly includes a supporting steel plate b. Limiting rings are fixedly connected to the four corners of the top of the supporting steel plate b. A railing a is threadedly connected to the inner wall of the limiting ring by screws. A steel pipe connector is threadedly connected to the top of railing a, and railing b is threadedly connected to the rear side of the steel pipe connector. The supporting steel plate b has multiple holes evenly arranged. Railing b is made of alloy material. Holes with the same diameter as railing b are opened around the perimeter, top, and bottom of the steel pipe connector. The bottom of the slide rail a is fixedly connected to the top of the supporting steel plate a. A limit block is slidably connected to the right side of the threaded rod. A fixing plate is fixedly connected to the bottom of the limit block. The inner wall of the fixing plate is threadedly connected to the inner wall of the supporting steel plate a.

[0007] This utility model has the following beneficial effects:

[0008] 1. In this utility model, by starting the motor, after being decelerated by the reducer, the threaded rod is driven to rotate, which in turn drives the slider on the outer wall of the threaded rod to move horizontally. Then, the sliders at both ends of the slider move horizontally on the slide rail, which in turn drives the linkage rod to lift the upper device in the horizontal direction, thereby realizing the adjustable lifting effect of the operating platform, allowing the operator to freely adjust the height of the platform during operation and improve work efficiency.

[0009] 2. In this utility model, limiting rings are fixed at the four corners of the support plate, and then vertical railings are inserted into the limiting rings. The bottom of the railing has a threaded hole wall. The hole wall is aligned with the hole wall of the limiting ring, and then screws of the same diameter are rotated to fix it. The upper connecting piece is fixed in the same way as the railing. At the same time, vertical railings can be added to the upper end of the connecting piece to adjust the height of the railing, thereby achieving the effect of preventing people from slipping and improving safety performance. Attached Figure Description

[0010] Figure 1 This is a three-dimensional schematic diagram of an adjustable steel structure operating platform for high-altitude operations proposed in this utility model.

[0011] Figure 2 This is a schematic diagram of the threaded rod of an adjustable steel structure operating platform for high-altitude operations proposed in this utility model.

[0012] Figure 3 This is a schematic diagram of the slide rail c of an adjustable steel structure operating platform for high-altitude operations proposed in this utility model.

[0013] Figure 4 This is a structural schematic diagram of a steel pipe connector for an adjustable steel structure operating platform for high-altitude operations proposed in this utility model.

[0014] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0015] Legend:

[0016] 1. Lifting assembly; 2. Motor; 3. Platform assembly; 101. Supporting steel plate a; 102. Reducer; 103. Limiting plate; 104. Threaded rod; 105. Slider a; 106. Limiting block; 107. Fixing plate; 108. Limiting buckle a; 109. Limiting post a; 1010. Linkage plate a; 1011. Limiting post b; 1012. Linkage plate b; 1013. Limiting post c; 014. Limiting buckle b; 1015. Extension column; 1016. Slider b; 1017. Slide rail a; 1018. Slider c; 1019. Slide rail b; 1020. Limiting column d; 1021. Linkage plate c; 1022. Slider d; 1023. Slide rail c; 301. Supporting steel plate b; 302. Limiting ring; 303. Guardrail a; 304. Steel pipe connector; 305. Guardrail b. Detailed Implementation

[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Reference Figures 1 to 3 , Figure 5 This utility model provides an embodiment of an adjustable steel structure operating platform for high-altitude operations, comprising a lifting assembly 1. In the lifting assembly 1, a motor 2 serves as the core power source. Its outer shell is made of alloy to reduce weight and provide good heat dissipation. The motor 2 is bolted to the top of a supporting steel plate a101. The supporting steel plate a101 has high strength and good weldability, providing a stable support foundation for the entire lifting assembly 1. When the motor 2 starts, its power is transmitted and converted through a reducer 102 connected to the right side to meet the driving requirements of the subsequent threaded rod 104. The outer shell of the reducer 102 is also made of high-strength alloy material to ensure no deformation under large torque. Power is transmitted via the reducer 102 to the threaded rod 104 connected to the right side. A limit plate 103 is slidably connected to the outer wall of the threaded rod 104, which acts as a limiter for the threaded rod 104. The axial limiting function prevents axial movement during rotation. The outer wall of the threaded rod 104 is also threadedly connected to a slider a105. The slider a105 has a threaded hole that matches the threaded rod 104. When the threaded rod 104 rotates, the slider a105 can move linearly along the axial direction of the threaded rod 104. Extension columns 1015 are fixedly connected to both sides of the slider a105. The extension columns 1015 are made of solid steel bars and have sufficient strength and rigidity. The outer wall of the extension column 1015 is slidably connected to a slider b1016. The slider b1016 can slide freely along the length of the extension column 1015. The bottom of the slider b1016 is slidably connected to a slide rail a1017. The slide rail a1017 is made of high-strength steel to ensure smooth and stable sliding. The slide rail a1017 is fixed to the top of the support steel plate a101 to provide guidance for the sliding of the slider b1016.

[0019] The outer wall of the extension column 1015 is also slidably connected to a linkage plate b1012. Linkage plate b1012 is made of high-strength steel plate and has a certain elastic deformation capacity to adapt to minor deformations during movement. One end of linkage plate b1012 is slidably connected to a limit post c1013. Limit post c1013 is a cylindrical steel bar with a smooth surface. The outer wall of limit post c1013 is slidably connected to a limit buckle b1014, which limits the limit post c1013 and prevents excessive displacement. The inner wall of linkage plate b1012 is slidably connected to a limit post b1011, which is also a cylindrical steel bar. Its outer wall is slidably connected to a linkage plate a1010. The structure of linkage plate a1010 is similar to that of linkage plate b1012, and it is made of high-strength steel plate. The outer wall of the linkage plate a1010 is slidably connected to a limiting post a109, which in turn is slidably connected to a limiting buckle a108. The limiting buckle a108 is connected to the inner wall of the supporting steel plate a101 by bolts and threads, thereby stably fixing the limiting post a109 to the supporting steel plate a101 and providing stable support and limiting for the movement of the linkage plate a1010. The inner wall of the other end of the linkage plate a1010 is slidably connected to a limiting post d1020, which is slidably connected to a slider c1018. The slider c1018 is slidably connected to the outer wall of the slide rail b1019. The slide rail b1019 is fixed to the bottom of the platform assembly 3 to provide guidance for the sliding of the slider c1018. The outer wall of the other end of the limiting post d1020 is slidably connected to a linkage plate c1021, which works in conjunction with the linkage plates a1010 and b1012 to realize the transmission of power and the conversion of motion.

[0020] The outer wall of the limiting post d1020 is also slidably connected to a slider d1022. The slider d1022 can slide along the length of the limiting post d1020. The outer wall of the slider d1022 is slidably connected to a slide rail c1023. The slide rail c1023 uses the same high-quality steel and processing technology as the slide rail b1019 to ensure the stability and reliability of sliding. The top of the slide rail c1023 is fixedly connected to the platform assembly 3. The slide rail c1023 and the slide rail b1019 are both fixedly connected to the bottom of the platform assembly 3. When the motor 2 starts, it drives the threaded rod 104 to rotate, causing the slider a105 to move. Then, through the extension post 1015, it drives the linkage plate b1012, linkage plate a1010 and other mechanisms to move. The limiting post d1020 is displaced accordingly, causing the slider d1022 to slide on the slide rail c1023. Finally, the platform assembly 3 is stably raised and lowered to meet the needs of different heights for high-altitude operations.

[0021] Reference Figure 1 , Figure 4Platform component 3 includes a supporting steel plate b301. As the core load-bearing component, the supporting steel plate b301 stably supports the weight of personnel and equipment working at height. Its surface is also treated with an anti-slip coating to prevent personnel from slipping during operation. The top four corners of the supporting steel plate b301 are all welded and fixedly connected to limit rings 302. The limit rings 302 are made of high-strength alloy steel, possessing high strength and toughness, effectively constraining the installation position of the railing a303. Precise threaded holes are machined on their inner walls, allowing for threaded connection to the railing a303 via screws. The railing a303 is made of hollow steel tubing, ensuring sufficient strength while reducing weight. The overall weight is controlled by a galvanized surface, which improves corrosion resistance and extends service life. The top of railing a303 also has threaded holes for connection to the steel pipe connector 304 via screws. The steel pipe connector 304 is made of high-strength aluminum alloy, featuring light weight and high strength. It has precision-machined holes of the same diameter as railing b305 on all four sides, top, and bottom to ensure a tight connection. The rear side of the steel pipe connector 304 also has threaded holes for securing railing b305 via threaded connection, thus completing the railing system. Multiple evenly spaced... The perforations in the railing not only reduce the weight of the supporting steel plate B301, but also facilitate the installation and fixing of subsequent equipment and the drainage of rainwater, preventing water accumulation from corroding the platform. The railing B305 is made of high-strength, lightweight alloy materials, such as aluminum alloy or titanium alloy, with good tensile strength and corrosion resistance, reducing the overall weight of the platform while ensuring safety, thus facilitating transportation and installation. The bottom of the slide rail A1017 is welded to the top of the supporting steel plate A101. The slide rail A1017 is made of high-strength steel with high surface hardness and good wear resistance, providing stability for the sliding of the slider B1016. A smooth track; a limiting block 106 is slidably connected to the right side of the threaded rod 104. Its shape matches the contour of the threaded rod 104, which can effectively limit the axial movement range of the threaded rod 104 and prevent the slider a105 from disengaging from the threaded rod 104 due to excessive movement. A fixing plate 107 is fixedly connected to the bottom of the limiting block 106 by welding. The fixing plate 107 is made of high-strength steel plate, and its inner wall is machined with multiple threaded holes. It is securely threadedly connected to the inner wall of the supporting steel plate a101 by screws, thereby reliably fixing the limiting block 106 to the supporting steel plate a101, ensuring the stability and safety of the entire lifting assembly 1.

[0022] Working principle: Motor 2 is fixed to the top of the support steel plate a101 in the lifting assembly 1, and is connected to the threaded rod 104 through reducer 102. After motor 2 starts, power is transmitted through reducer 102 to rotate the threaded rod 104. Since the outer wall of the threaded rod 104 is threaded with a slider a105, and the outer wall of the threaded rod 104 is limited by a limit plate 103, the slider a105 can move axially along the threaded rod 104. The extension columns 10 on both sides of the slider a105... 15 moves accordingly, and the slider b1016, which is slidably connected to the outer wall of the extension column 1015, slides along the slide rail a1017. The slide rail a1017 is fixed to the top of the supporting steel plate a101. At the same time, one end of the linkage plate b1012 on the outer wall of the extension column 1015 slides on the limiting post c1013. The limiting post c1013 is limited by the limiting buckle b1014. The inner wall of the linkage plate b1012 slides on the limiting post b1011. The linkage plate a1016 on the outer wall of the limiting post b1011 slides along the slide rail a1017. 1010 slides on the limiting post a109, which is limited by the limiting buckle a108 and fixed to the inner wall of the supporting steel plate a101 by bolts. The inner wall of the other end of the linkage plate a1010 slides on the limiting post d1020. The slider c1018 on the outer wall of the limiting post d1020 slides on the slide rail b1019, which is fixed to the bottom of the platform assembly 3. The linkage plate c1010 on the outer wall of the other end of the limiting post d1020... 21. With the coordinated movement of the movement, the slider d1022 on the outer wall of the limiting column d1020 slides on the slide rail c1023. The slide rail c1023 is also fixed to the bottom of the platform component 3. When the slider a105 moves, the extension column 1015 drives the linkage plate b1012, linkage plate a1010 and other mechanisms to move, thereby causing the limiting column d1020 to be displaced, which in turn causes the slider d1022 to slide on the slide rail c1023, realizing the lifting and lowering of the platform component 3.

[0023] In platform component 3, the limiting rings 302 at the four corners of the top of the supporting steel plate b301 are connected to the railing a303 by screws. The top of the railing a303 is connected to the railing b305 by a steel pipe connector 304. The steel pipe connector 304 has holes of the same diameter as the railing b305 around its perimeter, top, and bottom to facilitate the connection of the railing b305. The supporting steel plate b301 has multiple evenly arranged holes. The railing b305 is made of alloy material. The limiting block 106 on the right side of the threaded rod 104 is limited by the fixing plate 107. The fixing plate 107 is fixed to the inner wall of the supporting steel plate a101 by screws to ensure the stable rotation of the threaded rod 104. Through the coordinated work of the above components, the stable and adjustable high-altitude operation function of the operating platform is realized.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable steel structure operating platform for high altitude operations, comprising a lifting assembly (1), characterized in that: The lifting assembly (1) comprises a support steel plate a (101), the top of the support steel plate a (101) is fixedly connected with a motor (2), the right side of the motor (2) is fixedly connected with a speed reducer (102), the right side of the speed reducer (102) is fixedly connected with a threaded rod (104), the outer wall of the threaded rod (104) is slidably connected with a limit plate (103), the outer wall of the threaded rod (104) is threadedly connected with a sliding block a (105), the two sides of the sliding block a (105) are fixedly connected with an extension column (1015), the outer wall of the extension column (1015) is slidably connected with a sliding block b (1016), the bottom of the sliding block b (1016) is slidably connected with a sliding rail a (1017), the outer wall of the extension column (1015) is slidably connected with a linkage plate b (1012), the other end of the linkage plate b (1012) is slidably connected with a limit column c (1013), the outer wall of the limit column c (1013) is slidably connected with a limit buckle b (1014), the inner wall of the linkage plate b (1012) is slidably connected with a limit column b (1011), the outer wall of the limit column b (1011) is slidably connected with a linkage plate a (1010), the outer wall of the linkage plate a (1010) is slidably connected with a limit column a (109), the outer wall of the limit column a (109) is slidably connected with a limit buckle a (108), the inner wall of the limit buckle a (108) is threadedly connected with the inner wall of the support steel plate a (101) through bolts, the outer inner wall of the linkage plate a (1010) is slidably connected with a limit column d (1020), the outer wall of the limit column d (1020) is slidably connected with a sliding block c (1018), the outer wall of the sliding block c (1018) is slidably connected with a sliding rail b (1019), the outer side outer wall of the limit column d (1020) is slidably connected with a linkage plate c (1021), the outer wall of the limit column d (1020) is slidably connected with a sliding block d (1022), the outer wall of the sliding block d (1022) is slidably connected with a sliding rail c (1023), the top of the sliding rail c (1023) is fixedly connected with a platform assembly (3), the top of the sliding rail c (1023) and the top of the sliding rail b (1019) are fixedly connected with the bottom of the platform assembly (3), and the platform assembly (3) comprises a support steel plate b (301).The bottom of the sliding rail a (1017) is fixedly connected to the top of the support steel plate a (101), the right side of the threaded rod (104) is slidably connected with a limiting block (106), the bottom of the limiting block (106) is fixedly connected with a fixed plate (107), and the inner wall of the fixed plate (107) is screwedly connected to the inner wall of the support steel plate a (101).