Operating platform capable of being independently lifted for high-rise light well
By designing an independently liftable operating platform for high-rise skylights, and utilizing the platform frame and rotating support legs, the inconvenience and safety risks of traditional platforms in the construction of high-rise skylights have been solved, enabling rapid construction and dismantling, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional I-beam cantilevered operating platforms are inconvenient to operate, pose high safety risks, and consume a lot of manpower and resources in the construction of high-rise skylights, making it difficult to meet the construction needs of complex spaces.
A high-rise skylight independent lifting operation platform was designed. It adopts a platform frame, rotating legs and rotating rods, etc. It is lifted by a tower crane and rotated and supported on a designated floor to form a stable construction platform, which reduces the difficulty of operation and improves safety.
It enables rapid setup and dismantling of the operation platform, reduces the operational difficulty for construction workers, avoids waste of manpower and resources, and improves construction efficiency and safety.
Smart Images

Figure CN224078646U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of high-rise skylights, specifically a high-rise skylight independently liftable operating platform. Background Technology
[0002] In the construction of modern high-rise buildings, the construction of light wells is a crucial step. Taking the Qin Jing Ming Yuan (GX5-13-4) project as an example, the construction environment for such high-rise light wells is extremely complex. Due to the building's varied shape, the light well area forms a 1m × 1.8m opening, with concrete shear walls on the east and west sides and staggered structural beams on the north and south sides. This unique spatial layout results in a relatively small space for the light well, making it impossible to use the common construction method of lifting it together with climbing scaffolding. However, the construction of the structural beams and shear walls in this area must rely on an operating platform for safe and efficient operation.
[0003] Traditional I-beam cantilevered operating platforms have revealed numerous problems in the construction of high-rise skylights. In terms of ease of construction, it is extremely inconvenient for construction workers to enter and exit the traditional I-beam platform, as the operating space is very cramped. This not only increases the operational difficulty for construction workers and prolongs the time required for individual construction tasks, but also places higher demands on the skill level of the workers, indirectly increasing labor costs.
[0004] From a safety perspective, the erection and dismantling of traditional I-beam cantilever operating platforms is cumbersome and complex, requiring a large amount of manpower and material resources, and posing a high safety risk.
[0005] Therefore, a high-rise skylight with an independently liftable operating platform is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background art, this utility model provides an independently liftable operating platform for high-rise skylights. This platform offers the advantages of easy and quick setup, reducing the operational difficulty for construction workers, and easy dismantling, thus avoiding the waste of significant manpower and resources.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-rise skylight independent lifting operation platform, including a platform frame, four rotating legs are provided inside the platform frame, rotating rods are installed on the surface of the rotating legs, both ends of the rotating rods pass through the rotating legs and are rotatably connected inside the platform frame, the surface of the platform frame is covered with a patterned steel panel, four protective steel pipes are symmetrically installed on the surface of the patterned steel panel, upper fixed limiting angle irons are symmetrically installed at the top of the platform frame, and lower fixed limiting angle irons are symmetrically installed at the bottom of the platform frame.
[0008] Preferably, the four rotating legs are symmetrically distributed and securely installed at the four corners of the bottom of the platform frame.
[0009] Preferably, the four protective steel pipes are symmetrically distributed and securely installed at the four corners of the top of the patterned steel panel.
[0010] Preferably, the platform frame is made of 10# channel steel, which is welded together to form a stable structural frame that can withstand construction loads.
[0011] Preferably, the upper fixed limiting angle iron and the lower fixed limiting angle iron can rotate the rotating support leg by 90 degrees.
[0012] Preferably, the rotating rod is made of a steel pipe with a diameter of Φ48 and a length of 100mm.
[0013] Preferably, the patterned steel panel has a thickness of 5mm.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, through the combined use of a platform frame, rotating legs, and rotating rods, enables the convenient and rapid construction of an operating platform, reduces the operational difficulty for construction personnel, and facilitates dismantling, thus avoiding the waste of a large amount of manpower and resources. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the bottom structure of the platform skeleton of this utility model;
[0018] Figure 3 This is a schematic diagram of the rotating support leg and the lower fixed limiting angle iron structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the rotating support leg and the upper fixed limiting angle iron structure of this utility model.
[0020] In the diagram: 1. Platform frame; 2. Rotating support leg; 3. Rotating rod; 4. Patterned steel panel; 5. Protective steel pipe; 6. Upper fixed limiting angle iron; 7. Lower fixed limiting angle iron. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 4 As shown, this utility model provides an independently liftable operating platform for high-rise skylights, including a platform frame 1. The platform frame 1 has four rotating legs 2 inside, and rotating rods 3 are installed on the surface of each rotating leg 2. Both ends of the rotating rods 3 pass through the rotating legs 2 and are rotatably connected to the inside of the platform frame 1. The surface of the platform frame 1 is covered with a patterned steel panel 4, and four protective steel pipes 5 are symmetrically installed on the surface of the patterned steel panel 4. Upper fixed limiting angle irons 6 are symmetrically installed at the top of the platform frame 1, and lower fixed limiting angle irons 7 are symmetrically installed at the bottom of the platform frame 1. This allows for convenient and quick construction of the operating platform, reducing the operational difficulty for construction personnel, and facilitates easy dismantling, avoiding the waste of significant manpower and resources.
[0023] Specifically, the four rotating legs 2 are symmetrically distributed and securely installed at the four corners of the bottom of the platform frame 1, thereby improving the stability of the platform frame 1.
[0024] like Figures 1 to 4 As shown, four protective steel pipes 5 are symmetrically distributed and securely installed at the four corners of the top of the patterned steel panel 4, which enables construction personnel to operate safely.
[0025] Furthermore, the platform frame 1 is made of 10# channel steel, which is welded together to form a stable structural frame to bear the construction load.
[0026] like Figures 1 to 4 As shown, the upper fixed limiting angle iron 6 and the lower fixed limiting angle iron 7 can rotate the rotating outrigger 2 by 90 degrees, ensuring the accurate position and state of the rotating outrigger 2 during the lifting and support process, preventing excessive rotation or accidental loosening of the outrigger, and further improving the safety and reliability of the operating platform during use.
[0027] It is worth noting that the rotating rod 3 is made of steel pipe with a diameter of Φ48 and a length of 100mm, which makes it easy to manufacture.
[0028] like Figures 1 to 4 As shown, the patterned steel panel 4 is 5mm thick, thereby improving its support performance.
[0029] Working principle and process: Based on construction requirements and actual site conditions, a platform frame 1 is constructed by welding 10# channel steel according to design specifications on the ground. A 5mm thick patterned steel panel 4 is selected and laid on the surface of the platform frame 1. A 100mm long rotating rod 3 is made using a Φ48 steel pipe and installed on the surface of the rotating legs 2, ensuring that both ends of the rotating rod 3 pass through the rotating legs 2 and are rotatably connected inside the platform frame 1. Four rotating legs 2 are symmetrically and securely installed at the four corners of the bottom of the platform frame 1. Upper fixed limiting angle irons 6 are symmetrically installed at the top of the platform frame 1, and lower fixed limiting angle irons 7 are symmetrically installed at the bottom. After the upper and lower fixed limiting angle irons 6 and 7 are installed, ensure that the rotating legs 2 can rotate 90 degrees within their limited range. Four protective steel pipes 5 are symmetrically and securely installed at the four corners of the top of the patterned steel panel 4, completing the assembly of the platform frame 1.
[0030] After the platform frame 1 is assembled and inspected to ensure it is correct, it is reliably connected to the tower crane hook. The tower crane is then started, providing lifting force to raise the entire platform frame 1 upwards. During the lifting process, due to the weight of the extended ends of the rotating legs 2, the rotating legs 2 automatically rotate and sink 90 degrees around the rotating rod 3 under the action of gravity. At this time, the rotating legs 2 avoid any obstacles that may exist in the lifting path, such as structural beams and shear walls around the skylight, ensuring that the platform frame 1 can be smoothly lifted to the designated floor.
[0031] Once the platform frame 1 reaches the target construction floor, the tower crane stops lifting. Construction workers control the rotating outriggers 2, causing them to rotate again via the rotating rod 3, from a 90° vertical position to a horizontal position. At this point, the rotating outriggers 2 are supported by the structural beams surrounding the skylight. Because the platform frame 1 is constructed from 10# channel steel welded to form a stable structural frame, and the rotating outriggers 2 are symmetrically distributed at the four corners of the bottom of the platform frame 1, they can evenly transfer the weight of the platform frame 1 and the construction load to the structural beams, ensuring the stability of the platform frame 1 and providing a safe and reliable working surface for subsequent construction.
[0032] Construction workers ascend the platform frame 1 and perform construction work on the structural beams and shear walls surrounding the skylight on the patterned steel panel 4, such as rebar tying, formwork erection, and concrete pouring. During construction, protective steel pipes 5 provide protection to prevent workers from accidentally falling and ensure their safety. Upper and lower fixed limiting angle irons 6 and 7 restrict the rotation angle of the rotating outrigger 2, maintaining its stability under support and preventing accidental rotation of the outrigger 2 from affecting the stability of the platform frame 1.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-rise lighting shaft independently liftable operation platform, comprising a platform framework (1), characterized in that: The inside of the platform skeleton (1) is provided with four rotating legs (2), the surface of the rotating legs (2) is mounted with rotating rods (3), both ends of the rotating rods (3) penetrate through the rotating legs (2) and are rotationally connected in the inside of the platform skeleton (1), the surface of the platform skeleton (1) is paved with a patterned steel panel (4), the surface of the patterned steel panel (4) is symmetrically mounted with four protective steel pipes (5), the top end of the platform skeleton (1) is symmetrically mounted with upper fixed limiting angle irons (6), and the bottom of the platform skeleton (1) is symmetrically mounted with lower fixed limiting angle irons (7).
2. A high-rise lighting shaft independently liftable operating platform according to claim 1, characterized in that: Four rotating legs (2) are symmetrically distributed and stably mounted at four corner positions of the bottom of the platform skeleton (1) respectively.
3. A high-rise light well independently liftable operating platform according to claim 1, characterized in that: The four protective steel pipes (5) are symmetrically distributed and stably mounted at four corner positions of the top end of the patterned steel panel (4) respectively.
4. A high-rise light well independently liftable operating platform according to claim 1, characterized in that: The platform skeleton (1) adopts 10# channel steel, is connected through welding, forms a stable structure frame and bears construction load.
5. A high-rise light well independently liftable operating platform according to claim 1, characterized in that: The upper fixed limiting angle irons (6) and the lower fixed limiting angle irons (7) can make the rotating legs (2) rotate by ninety degrees.
6. A high-rise light well independently liftable operating platform according to claim 1, characterized in that: The rotating rods (3) are made of steel pipes with a diameter of Φ48 and a length of 100mm.
7. A high-rise light well independently liftable operating platform according to claim 1, characterized in that: The patterned steel panel (4) adopts a thickness of 5mm.