Prefabricated shaped steel platform for building construction

By designing a standardized steel platform for prefabricated building construction, the problem of difficulty in accessing the site due to the height of the construction floor was solved, providing a stable operating space and safe passage, thereby improving construction efficiency and safety.

CN223964140UActive Publication Date: 2026-03-03BEIJING HANXU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520585223.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In prefabricated building construction, the height between the construction layer and the next layer is relatively large, which makes it difficult for people to get on the building during hoisting, and existing technologies are unable to solve this problem effectively.

Method used

Design a standardized steel platform for prefabricated building construction, including a U-shaped frame, a support frame, and a support plate, forming a bottom and top construction platform, and equipped with a ladder, reinforcing bars, rope poles, and safety nets to provide a stable operating space and safe passage.

Benefits of technology

By constructing a multi-layered construction platform, the operating space and personnel mobility were increased, solving the problem of hoisting personnel onto the building and improving construction efficiency and safety.

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Abstract

The utility model belongs to the technical field of assembly type building construction, and particularly relates to an assembly type building construction finalization steel platform which comprises a U-shaped frame, a first supporting frame is welded to the bottom in the U-shaped frame, a first supporting plate is welded to the top end of the first supporting frame, a second supporting frame is welded to the top in the U-shaped frame, and a second supporting plate is welded to the top end of the second supporting frame. A connecting opening is formed in one side in the second supporting frame, a ladder is welded to one end of the inner wall of the connecting opening, and a second supporting plate is welded to the top end of the second supporting frame. A bottom construction platform can be formed by using a first supporting frame and a first supporting plate which are installed at the bottom in the n-shaped frame, a top construction platform can be formed by using a second supporting frame, a second supporting plate and a cover plate which are installed at the top in the n-shaped frame, and the bottom construction platform and the top construction platform are used. The finalization steel platform can have more operation space, and assembly type construction of the finalization steel platform on a building is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of prefabricated building construction technology, specifically relating to a standardized steel platform for prefabricated building construction. Background Technology

[0002] In traditional building construction, when it is necessary to build stairs for people to access, steel pipe couplers are generally used to erect external protective railings, with small horizontal bars serving as steps, and wooden formwork laid on top to form a stable access system.

[0003] However, with the popularization and promotion of prefabricated buildings, the construction layer and the next layer are erected by hoisting during the construction process. Prefabricated stairs are generally hoisted later. At this time, there is a problem that it is difficult for people to get on the construction layer of the hoisted building (the height between the construction layer and the next layer is about 3 meters). Based on this, this utility model provides a standardized steel platform for the construction of prefabricated buildings. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a standardized steel platform for prefabricated building construction, which has the advantage of good performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a standardized steel platform for prefabricated building construction, comprising a U-shaped frame, a first support frame welded to the bottom of the U-shaped frame, a first support plate welded to the top of the first support frame, a second support frame welded to the top of the U-shaped frame, a connection opening provided on one side of the inside of the second support frame, a ladder welded to one end of the inner wall of the connection opening, a second support plate welded to the top of the second support frame, an installation opening provided at the top of the second support plate corresponding to the connection opening, a cover plate movably installed on one side of the inside of the installation opening, and a protective net installed on the outside of the U-shaped frame.

[0006] As a preferred technical solution for a prefabricated steel platform for prefabricated building construction according to this utility model, the inner wall of the escalator is welded with multiple reinforcing rods, one end of which is welded and fixed to the inner wall of the C-shaped frame.

[0007] As a preferred technical solution of the prefabricated steel platform for prefabricated building construction according to this utility model, the cross-sectional dimension of the installation opening is larger than the cross-sectional dimension of the connection opening, and the cross-sectional dimension of the cover plate is adapted to the cross-sectional dimension of the installation opening.

[0008] As a preferred technical solution for a prefabricated steel platform for prefabricated building construction according to this utility model, a U-shaped bracket is welded to one side of the bottom end of the cover plate, and protrusions are symmetrically arranged on one side of the top end of the cover plate, with a handle movably installed between the two protrusions.

[0009] As a preferred technical solution for a prefabricated steel platform for prefabricated building construction according to this utility model, a No. 1 hanging rope rod is welded on the top side of the C-shaped frame above the No. 2 support plate, and a No. 2 hanging rope rod is welded on the bottom side of the C-shaped frame above the No. 1 support plate.

[0010] As a preferred technical solution for a prefabricated steel platform for prefabricated building construction according to this utility model, the second rope-hanging rod is located inside the escalator.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By using the No. 1 support frame and No. 1 support plate installed at the bottom of the U-shaped frame, a bottom construction platform can be formed. By using the No. 2 support frame, No. 2 support plate, and cover plate installed at the top of the U-shaped frame, a top construction platform can be formed. The use of the bottom and top construction platforms allows the prefabricated steel platform to have more operating space, which facilitates the prefabricated construction of the building. By opening the cover plate, workers can move between the bottom and top construction platforms via ladders, which facilitates the workers' construction operations. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a diagram illustrating the effect of using the cover plate of this utility model;

[0016] Figure 3 This is a bottom view of the present invention;

[0017] Figure 4 This is a schematic diagram of the installation structure of the escalator of this utility model;

[0018] Figure 5 This is a schematic diagram of the installation opening of this utility model.

[0019] In the diagram: 1. U-shaped frame; 2. Support frame 1; 3. Support plate 1; 4. Support frame 2; 5. Connection opening; 6. Ladder; 7. Support plate 2; 8. Installation opening; 9. Cover plate; 10. Rope hanging rod 1; 11. Rope hanging rod 2; 12. Protective net; 13. Protrusion; 14. Handle; 15. U-shaped bracket. Detailed Implementation

[0020] 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. Example

[0021] Please see Figures 1-5 This utility model provides the following technical solution: A standardized steel platform for prefabricated building construction, comprising a U-shaped frame 1, a first support frame 2 welded to the bottom of the U-shaped frame 1, a first support plate 3 welded to the top of the first support frame 2, a second support frame 4 welded to the top of the U-shaped frame 1, a connecting opening 5 provided on one side of the second support frame 4, a ladder 6 welded to one end of the inner wall of the connecting opening 5, multiple reinforcing rods welded to the inner wall of the ladder 6, one end of the reinforcing rods being welded and fixed to the inner wall of the U-shaped frame 1, which can improve the structural strength of the ladder 6 and facilitate the stable use of the ladder 6, a second support plate 7 welded to the top of the second support frame 4, an installation opening 8 provided at the top of the second support plate 7 corresponding to the connecting opening 5, the cross-sectional dimension of the installation opening 8 being larger than the cross-sectional dimension of the connecting opening 5, a cover plate 9 movably installed on one side of the installation opening 8, the cross-sectional dimension of the cover plate 9 being adapted to the cross-sectional dimension of the installation opening 8, facilitating the overlap of the cover plate 9 on the second support frame. The platform is used on the escalator 6. A U-shaped bracket 15 is welded to one side of the bottom of the cover plate 9, which allows the user to push the cover plate 9 to rotate and open it from the escalator 6. A protrusion 13 is symmetrically arranged on one side of the top of the cover plate 9. A handle 14 is movably installed between the two protrusions 13, which allows the user to pull the cover plate 9 to open it from the second support plate 7. A first rope hanging rod 10 is welded to the top side of the U-shaped frame 1 above the second support plate 7. A second rope hanging rod 11 is welded to the bottom side of the U-shaped frame 1 above the first support plate 3. The second rope hanging rod 11 is located inside the escalator 6. The design of the first rope hanging rod 10 and the second rope hanging rod 11 allows the fixed steel platform to have a position for hanging safety ropes, and the safety ropes can be easily slid and moved, which is convenient for workers to walk on. A protective net 12 is installed on the outside of the U-shaped frame 1. The design of the protective net 12 can prevent workers from falling and improve the safety of the fixed steel platform.

[0022] It should be noted that during the welding process of the C-shaped frame 1, which consists of multiple longitudinal C-shaped steels and multiple transverse C-shaped steels, the transverse C-shaped steels are welded to the adjacent two longitudinal C-shaped steels.

[0023] It should also be noted that both support frame 2 and support frame 4 are constructed by welding two longer transverse C-shaped steel sections and several shorter transverse C-shaped steel sections, with the shorter transverse C-shaped steel sections located between the two longer transverse C-shaped steel sections.

[0024] Working principle and usage process of this utility model:

[0025] As per the instruction manual Figure 1 As shown, the use of the No. 1 support frame 2 and the No. 1 support plate 3 set at the bottom inside the C-shaped frame 1 can form a bottom construction platform. The use of the No. 2 support frame 4, the No. 2 support plate 7 and the cover plate 9 set at the top inside the C-shaped frame 1 can form a top construction platform. The use of the bottom construction platform and the top construction platform can give the prefabricated steel platform more operating space, which is convenient for the prefabricated steel platform to carry out the prefabricated construction of the building.

[0026] As per the instruction manual Figure 2 As shown, the cover plate 9 can be rotated and opened. By opening the cover plate 9, workers on the bottom construction platform can enter the top construction platform via the escalator 6, and workers on the top construction platform can enter the bottom construction platform via the escalator 6, which increases the mobility of personnel on the two platforms and facilitates construction work.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A standardized steel platform for prefabricated building construction, characterized in that: The system includes a U-shaped frame (1), with a first support frame (2) welded to the bottom of the U-shaped frame (1), a first support plate (3) welded to the top of the first support frame (2), a second support frame (4) welded to the top of the U-shaped frame (1), a connection opening (5) provided on one side of the inside of the second support frame (4), a ladder (6) welded to one end of the inner wall of the connection opening (5), a second support plate (7) welded to the top of the second support frame (4), an installation opening (8) provided at the top of the second support plate (7) corresponding to the connection opening (5), a cover plate (9) movably installed on one side of the inside of the installation opening (8), and a protective net (12) installed on the outside of the U-shaped frame (1).

2. The standardized steel platform for prefabricated building construction according to claim 1, characterized in that: The inner wall of the escalator (6) is welded with multiple reinforcing rods, one end of which is welded and fixed to the inner wall of the U-shaped frame (1).

3. The standardized steel platform for prefabricated building construction according to claim 1, characterized in that: The cross-sectional dimension of the mounting opening (8) is larger than that of the connecting opening (5), and the cross-sectional dimension of the cover plate (9) is adapted to the cross-sectional dimension of the mounting opening (8).

4. A standardized steel platform for prefabricated building construction according to claim 3, characterized in that: A U-shaped bracket (15) is welded to one side of the bottom end of the cover plate (9), and protrusions (13) are symmetrically arranged on one side of the top end of the cover plate (9). A handle (14) is movably installed between the two protrusions (13).

5. A standardized steel platform for prefabricated building construction according to claim 1, characterized in that: A first rope rod (10) is welded to the top side of the inner part of the C-shaped frame (1) above the second support plate (7), and a second rope rod (11) is welded to the bottom side of the inner part of the C-shaped frame (1) above the first support plate (3).

6. A standardized steel platform for prefabricated building construction according to claim 5, characterized in that: The second rope rod (11) is located inside the escalator (6).