A full-steel frame structure for a floor-mounted prefabricated building engineering

By designing the basic unit, connection unit, and grounding unit, the problem of efficiency impacted by the custom processing of steel in traditional all-steel frame structures is solved, realizing universal connection and efficient construction of steel components, and meeting the requirements of complex building shapes.

CN224495395UActive Publication Date: 2026-07-14HEBEI SHIFENG GREEN BUILDING TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHIFENG GREEN BUILDING TECH DEV CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In traditional prefabricated building projects with all-steel frame structures, almost every steel piece is custom-made or individually processed, which affects construction efficiency.

Method used

The design employs basic units, connection units, and grounding units, and achieves universal connection between steel components through a combination of through holes and threaded rods and nuts, meeting the requirements of complex building shapes and structures.

Benefits of technology

It improves construction efficiency, enhances the stability and adaptability of the steel frame structure, and meets the needs of different architectural designs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full steel framework structure of ground assembled building engineering relates to building engineering technical field, including a plurality of basic unit, connecting unit and grounding unit, wherein, the basic unit is including basic block, and the front and rear both ends of basic block all are through and are set up a plurality of corresponding first through -hole, the connecting unit is including connecting sleeve body, and the front and rear both ends of connecting sleeve body all are through and are set up a plurality of with the second through -hole corresponding with first through -hole, the grounding unit is including bottom plate, and the upper surface fixedly connected with the plug -in sleeve of bottom plate, the front and rear both ends of plug -in sleeve all are through and are set up a plurality of with the third through -hole corresponding with first through -hole, the utility model's advantage lies in: according to design flexible selection basic unit and connecting unit, realized the general use between steel member in full steel framework structure, while satisfying various complex building shape and structure requirement, also has improved construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a prefabricated all-steel frame structure for building construction. Background Technology

[0002] All-steel frame structure in prefabricated building construction refers to a building framework system constructed using steel as the main load-bearing and supporting component through reasonable connections and combinations. Leveraging the high strength, toughness, and reusability of steel, this structure enables the factory prefabrication and rapid on-site assembly of building components, significantly improving construction efficiency, reducing on-site wet work, and ensuring the stability and safety of the building structure. It represents an important direction for the development of modern prefabricated buildings.

[0003] In traditional prefabricated building construction projects with all-steel frame structures, each steel member has a fixed position during installation, making it difficult to use interchangeable materials. This results in almost every steel member being custom-made or individually processed, thus affecting construction efficiency. To address this issue, a ground-mounted prefabricated building construction project with all-steel frame structure is proposed to solve the problems mentioned above. Utility Model Content

[0004] To address the aforementioned technical issues, a prefabricated steel frame structure for prefabricated building projects is provided. This technical solution resolves the problem mentioned in the background section that almost every steel piece produced during the installation of the prefabricated building project's steel frame structure is custom-made or individually processed, affecting construction efficiency.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A prefabricated building structure with an all-steel frame includes several foundation units, connection units, and grounding units;

[0007] The basic unit includes a basic block, and several corresponding first through holes are opened through both the front and rear ends of the basic block.

[0008] The connecting unit includes a connecting sleeve body, and both the front and rear ends of the connecting sleeve body are provided with a plurality of second through holes corresponding to the first through hole;

[0009] The grounding unit includes a base plate, and a plug sleeve is fixedly connected to the upper surface of the base plate. Both ends of the plug sleeve are provided with several third through holes corresponding to the first through hole.

[0010] Preferably, both ends of the base block are inserted into the interior of the connecting sleeve body or the plug sleeve.

[0011] Preferably, threaded rods are slidably connected inside the first through hole, the second through hole, and the third through hole, and a nut is threadedly connected to the outer surface of the threaded rod for fixing the whole device.

[0012] Preferably, a number of pre-reserved ribs are fixedly connected to the lower surface of the base plate.

[0013] Compared with the prior art, this utility model provides a prefabricated all-steel frame structure for building construction, which has the following advantages:

[0014] This utility model achieves universality among steel components in an all-steel frame structure by setting up basic units and connecting units, which not only meets the requirements of various complex building shapes and structures, but also improves construction efficiency. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the basic unit in this utility model;

[0017] Figure 3 This is a schematic diagram of the connecting unit in this utility model;

[0018] Figure 4 This is a schematic diagram of the grounding unit in this utility model.

[0019] The numbers on the map are:

[0020] 1. Basic unit; 101. Basic block; 102. First through hole; 2. Connection unit; 201. Connecting sleeve body; 202. Second through hole; 3. Grounding unit; 301. Base plate; 302. Insertion sleeve; 303. Third through hole; 304. Reserved rib. Detailed Implementation

[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0022] Reference Figures 1-4 As shown, a prefabricated building structure with an all-steel frame includes several foundation units 1, connection units 2, and grounding units 3.

[0023] The basic unit 1 includes a basic block 101, and several corresponding first through holes 102 are opened through both the front and rear ends of the basic block 101.

[0024] The connecting unit 2 includes a connecting sleeve body 201, and several second through holes 202 corresponding to the first through hole 102 are opened through both the front and rear ends of the connecting sleeve body 201.

[0025] The grounding unit 3 includes a base plate 301, and a plug sleeve 302 is fixedly connected to the upper surface of the base plate 301. Both the front and rear ends of the plug sleeve 302 are provided with several third through holes 303 corresponding to the first through hole 102.

[0026] The two ends of the base block 101 are inserted into the interior of the connecting sleeve body 201 or the insertion sleeve 302, thereby achieving the initial connection with other units, playing a connecting role in the building structure, and providing a stable foundation for subsequent installation.

[0027] Threaded rods are slidably connected inside the first through hole 102, the second through hole 202, and the third through hole 303. Nuts are threadedly connected to the outer surface of the threaded rods to fix the whole device. After the base block 101 is inserted into other units, the first through hole 102, the second through hole 202, and the third through hole 303 overlap to allow the threaded rods to pass through. Through the cooperation of the threaded rods and the nuts, the base unit 1, the connecting unit 2, and the grounding unit 3 are firmly fixed together, ensuring the stability of the connection between the units and preventing displacement or loosening during construction and use.

[0028] Several pre-reserved reinforcing bars 304 are fixedly connected to the lower surface of the base plate 301. The pre-reserved reinforcing bars 304 are embedded in the concrete in advance.

[0029] The connecting unit 2 includes several individual units with different bending angles, which can meet the connection requirements of different angles and shapes. The connecting unit 2 with a suitable bending angle can be flexibly selected according to the actual requirements of the building design, so as to realize the diversified construction of the building skeleton structure and enhance the adaptability and flexibility of the structure.

[0030] Working principle: When using this utility model, first determine the installation position of the grounding unit 3, and pre-embed the reserved rib 304 in the grounding unit 3 in the predetermined position to ensure that the grounding unit 3 is stably fixed on the ground. After the concrete is poured, insert one end of the foundation block 101 into the plug sleeve 302 respectively, so that the first through hole 102 of the foundation block 101 corresponds one-to-one with the third through hole 303 of the grounding unit 3. According to the angle and shape requirements of the building structure, select the connecting unit 2 with a suitable bending angle and plug it into the foundation unit 1 to ensure that the second through hole 202 corresponds accurately with the first through hole 102. Pass the threaded rod through the corresponding first through hole 102, second through hole 202 and third through hole 303 in sequence, and then screw the nut on the other end of the threaded rod. Use a tool to tighten the nut so that each unit is tightly fixed together, and complete the installation of the entire steel frame structure.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated, floor-mounted all-steel frame structure for building construction, characterized in that: It includes several basic units (1), connection units (2) and grounding units (3); The basic unit (1) includes a basic block (101), and the front and rear ends of the basic block (101) are provided with a number of corresponding first through holes (102). The connecting unit (2) includes a connecting sleeve body (201), and the front and rear ends of the connecting sleeve body (201) are provided with a plurality of second through holes (202) corresponding to the first through hole (102); The grounding unit (3) includes a base plate (301), and a plug sleeve (302) is fixedly connected to the upper surface of the base plate (301). Both the front and rear ends of the plug sleeve (302) are provided with a number of third through holes (303) corresponding to the first through hole (102).

2. The all-steel frame structure for prefabricated building construction according to claim 1, characterized in that: The two ends of the base block (101) are inserted into the interior of the connecting sleeve body (201) or the plug sleeve (302).

3. The all-steel frame structure for prefabricated building construction according to claim 1, characterized in that: The first through hole (102) and the second through hole (202), as well as the first through hole (102) and the third through hole (303), are all slidably connected with threaded rods, and the outer surface of the threaded rods is threaded with nuts for fixing the whole device.

4. The all-steel frame structure for prefabricated building construction according to claim 1, characterized in that: The lower surface of the base plate (301) is fixedly connected with several reserved ribs (304).