Steel structure free face handling frame device

By designing a steel structure open-air operation frame device, and utilizing guide rails, cantilever frames, and lifting equipment, the challenges of post-installation of curtain wall embedded parts and high-turnout construction in the steel structure construction of commercial and office buildings were solved, achieving an efficient, safe, and economical construction solution.

CN120925636APending Publication Date: 2025-11-11SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202511284640.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Existing technologies for steel structure construction in commercial and office buildings face challenges in the construction of external glass curtain walls, especially in the construction of curtain wall embedded parts and high-profile openings, which involve large investment costs, difficulty in reusing materials, and large space requirements below.

Method used

Design a steel structure operating frame device for an open surface, including guide rails, guide wheels, cantilever frames, operating platforms, and lifting equipment. The guide wheels roll on the guide rails, the cantilever frames connect to the operating platforms, and the lifting equipment enables the platforms to climb. Combined with facilities such as hand-operated hoists, a climbable cantilever scaffold is formed.

Benefits of technology

It enables efficient, safe, fast, and economical installation and maintenance of high-profile openings and curtain wall embedded parts, solves the problem of personnel climbing heights during construction, reduces costs, and simplifies the installation process.

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Abstract

The invention relates to a steel structure free face handling frame device which comprises a guide rail, a guide wheel, a cantilever frame, an operating platform and lifting equipment, the guide rail is arranged on a vertical steel structure column, and the guide wheel is arranged on the guide rail in a rolling mode; one end of the cantilever frame is connected with the guide wheel, the other end of the cantilever frame is connected with the operation platform, the lifting equipment is arranged on the steel structure higher than the guide rail, and the lifting equipment is connected with the operation platform end of the cantilever frame or the operation platform through a connecting rope. According to the steel structure free face handling frame device, the guide wheels, the operating platform, the chain block and other facilities are combined to form a set of overhanging scaffold capable of climbing, and the problem of climbing protection facilities for construction workers is solved. And the installation and maintenance work of high flanging, curtain wall embedded parts and the like under all working conditions can be efficiently, safely, quickly and economically realized.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, and in particular to a steel structure open-air operation frame device. Background Technology

[0002] In recent years, steel structures for commercial and office buildings have been widely used due to their ease of installation and fast construction period. The external envelope mainly uses decorative materials such as glass curtain walls. However, the construction of glass curtain walls presents challenges for working at heights, such as the post-construction placement of curtain wall embedded parts and the construction of extremely high curtain wall designs. Currently, most methods for personnel access to heights involve erecting ground-based scaffolding and vertical ladder trucks. This approach is costly, makes material turnover difficult, and requires a large amount of ground space for construction. Summary of the Invention

[0003] To address the aforementioned problems, the present invention specifically adopts the following technical solution: a steel structure operating frame device for an open surface, comprising: a guide rail, guide wheels, a cantilever frame, an operating platform, and a lifting device. The guide rail is mounted on a vertical steel structure column, and the guide wheels are rotatably mounted on the guide rail. One end of the cantilever frame is connected to the guide wheels, and the other end is connected to the operating platform. The lifting device is mounted on a steel structure higher than the guide rail, and the lifting device is connected to the operating platform end of the cantilever frame or the operating platform via a connecting rope.

[0004] A further improvement is that there are two cantilever frames, and the two ends of the operating platform are respectively connected to the two cantilever frames.

[0005] A further improvement is made by installing a guide rail on each of the two opposite sides of the steel structure column, and connecting each cantilever frame to the guide rail via two parallel cantilever arms.

[0006] A further improvement is that the cantilever frame is a rectangular structure cantilever frame, with one end of the cantilever frame fitted onto a steel structure column and the other end connected to one end of the operating platform.

[0007] A further improvement is made to the operating platform, which includes a base plate and guardrails, with multiple guardrails vertically arranged on the edge of the base plate.

[0008] A further improvement is made to the lifting device being a manual hoist.

[0009] The beneficial effects of this invention are:

[0010] The steel structure open-air working frame device provided by this invention utilizes guide wheels, an operating platform, and hand-operated hoists to form a climbable cantilever scaffold, solving the problem of protective facilities for construction workers climbing at heights. It can efficiently, safely, quickly, and economically achieve the installation and maintenance of high-profile openings and curtain wall embedded parts under all working conditions. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0012] Figure 1 This is a front structural schematic diagram of the steel structure open-air operating frame device of the present invention;

[0013] Figure 2 This is a side view of the steel structure open-air operating frame device of the present invention;

[0014] Figure 3 This is a schematic diagram of the planar structure of the steel structure open-air operating frame device of the present invention. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0016] In the description of the invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0019] like Figures 1 to 3As shown, this invention provides a steel structure operating frame device for an open surface, comprising: a guide rail 1, guide wheels 2, a cantilever frame 3, an operating platform 4, and a lifting device 5. The guide rail 1 is mounted on a vertical steel structure column 100. Specifically, the climbing guide rail 1 is connected to the completed steel structure column 100 by welding post-installed embedded parts. The guide wheels 2 are rotatably mounted on the guide rail 1. One end of the cantilever frame 3 is connected to the guide wheels 2 via a mounting base, and the guide wheels 2 can rotate freely. The other end is fixedly connected to the operating platform 4, preferably by welding. The lifting device 5 is connected to a steel structure 200 (specifically a steel structure beam) higher than the guide rail 1 by ropes, clamps, or bolts. The lifting device 5 is connected to the operating platform end of the cantilever frame 3 or the operating platform 4 via a connecting rope 6. In use, the operating platform 4 is lifted by pulling the connecting rope 6 using the lifting device 5. Meanwhile, the operating platform 4 is connected to the cantilever frame 3 and the guide rail 1 to achieve guidance, thereby preventing the operating platform 4 from tilting or overturning.

[0020] The steel structure open-air working frame device provided by this invention utilizes guide wheels, an operating platform, and hand-operated hoists to form a climbable cantilever scaffold, solving the problem of protective facilities for construction workers climbing at heights. It can efficiently, safely, quickly, and economically achieve the installation and maintenance of high-profile openings and curtain wall embedded parts under all working conditions.

[0021] To ensure a smoother ascent of the operating platform 4, a further improvement to this technical solution is that there are two cantilever frames 3, one on the left and one on the right, with each end of a single operating platform 4 connected to one of the two cantilever frames 3. Each cantilever frame 3 is connected to a guide rail 1 and a lifting device 5.

[0022] To improve the stability of the cantilever frame 3 during its ascent, a further improvement to this technical solution is that a guide rail 1 is installed on each of the opposite sides of the steel structure column 100, and each cantilever frame 3 is connected to a guide rail 1 by two parallel cantilever arms 31.

[0023] A further improvement is made to the cantilever frame 3, which is a rectangular structure. One end of the cantilever frame 3 is fitted onto the steel structure column 100, and the other end is connected to one end of the operating platform 4. The operating platform 4 is mounted on the steel structure column 100 by the rectangular cantilever frame 3, thereby preventing the operating platform 4 from falling and further improving the safety of the device.

[0024] A further improvement is made to the operating platform 4, which includes a base plate 41 and guardrails 42. Multiple guardrails 42 are vertically arranged on the edge of the base plate 41 to form a enclosure and ensure the safety of the staff.

[0025] A further improvement is that the lifting device 5 is a manual hoist, which not only reduces costs but also eliminates the need for wiring, simplifying the installation of the device.

[0026] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A steel structure operating frame device for an open surface, characterized in that, include: The system includes a guide rail, guide wheels, a cantilever frame, an operating platform, and a lifting device. The guide rail is mounted on a vertical steel structure column, and the guide wheels are rotatably mounted on the guide rail. One end of the cantilever frame is connected to the guide wheels, and the other end is connected to the operating platform. The lifting device is mounted on a steel structure higher than the guide rail and is connected to the operating platform end of the cantilever frame or the operating platform via a connecting rope.

2. The steel structure open-air operating frame device according to claim 1, characterized in that, There are two cantilever frames, and the two ends of the operating platform are respectively connected to the two cantilever frames.

3. The steel structure open-air operating frame device according to claim 2, characterized in that, Each of the steel structure columns has a guide rail installed on its opposite sides, and each cantilever frame is connected to the guide rail by two parallel cantilever arms.

4. The steel structure open-air operating frame device according to claim 3, characterized in that, The cantilever frame is a rectangular structure, with one end fitted onto a steel column and the other end connected to one end of the operating platform.

5. The steel structure open-air operating frame device according to claim 1, characterized in that, The operating platform includes a base plate and guardrails, with multiple guardrails vertically arranged on the edge of the base plate.

6. The steel structure open-air operating frame device according to claim 1, characterized in that, The lifting device is a manual hoist.