Fabricated structure for civil engineering

By introducing a design that combines a first fixing plate and a second fixing plate into the steel structure, and utilizing a T-shaped groove, a T-shaped slider, and a plug-in structure, the problems of inconvenient installation and low safety of steel structures are solved, enabling rapid and stable installation of the beams and improving the convenience and safety of the prefabricated structure.

CN223963999UActive Publication Date: 2026-03-03山西工程科技职业大学
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Patent Information

Application Number
CN202520617732.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing steel structure requires the use of support frames to connect adjacent steel frames during installation. Furthermore, the heavy steel frames make it inconvenient for workers to operate at heights and reduce safety.

Method used

The first and second fixing plates are used together, and the T-shaped sliding groove and T-shaped slider are slidably connected. Combined with the design of the plug block and plug slot, the crossbeam is fixed by screws to ensure that the crossbeam is stably installed on the pipe column.

Benefits of technology

This enabled the rapid and stable installation of the crossbeams, improving the ease of operation and safety for workers, and enhancing the overall stability of the prefabricated structure.

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Abstract

The utility model discloses an assembly type structure for civil engineering, relates to the technical field of civil engineering, and solves the problems that when a steel structure is installed, adjacent steel frames need to be connected through a supporting frame, meanwhile, the steel frames need to be fixedly connected with a pipe column, and during high-altitude operation, due to the fact that the steel frames are heavy, the steel frames cannot be fixedly connected with the pipe column. According to the technical scheme, the problems that working of workers is inconvenient, safety is reduced, and a steel frame is more inconvenient to assemble are solved, the steel frame comprises a pipe column and a cross beam, the outer portion of the pipe column is fixedly sleeved with a first fixing plate and a second fixing plate, and the first fixing plate is arranged at the lower end of the second fixing plate; through the cooperation between the first fixing plate and the second fixing plate and the sliding connection between the T-shaped sliding groove and the T-shaped sliding block, the cross beam can be conveniently, rapidly and stably placed between the first fixing plate and the second fixing plate, and the subsequent fixing work can be more convenient, rapid and safe.
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Description

Technical Field

[0001] This utility model relates to the technical field of civil engineering, specifically to a prefabricated structure for civil engineering. Background Technology

[0002] Prefabricated structures in civil engineering are a modern building technology that involves prefabricating components in a factory and assembling them on-site.

[0003] A search revealed Chinese patent publication number CN220285022U, which discloses a prefabricated steel structure for civil engineering, including a pipe column. Crossbeams are symmetrically arranged on both sides of the pipe column. Two sets of connecting seats are fixedly connected to the outer sides of the pipe column. A top seat is fixedly connected to the top of the crossbeam, and a base is fixedly connected to the bottom of the crossbeam. A second limiting installation groove is provided at the top of the top seat and the bottom of the base. A first limiting installation groove is provided on the side wall of the connecting seat. A second support frame is provided between the top seat and the connecting seat. This prefabricated steel structure for civil engineering, by incorporating a first support frame, a second support frame, a top seat, a base, a connecting frame, and first and second limiting installation grooves, improves the safety and robustness of the overall structure, preventing breakage during use. It addresses the limitation of uniform installation methods, where the overall robustness is limited, as assembly and fixing solely with bolts cannot provide stable support for both components.

[0004] However, when installing existing steel structures, adjacent steel frames need to be connected by support frames, and the steel frames also need to be fixedly connected to the pipe columns. Furthermore, when working at heights, the weight of the steel frames makes it inconvenient for workers to work, which not only reduces safety but also makes the assembly of the steel frames more inconvenient. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a prefabricated structure for civil engineering, which solves the problems that when installing steel structures, adjacent steel frames need to be connected by support frames, and the steel frames also need to be fixedly connected to the pipe columns. Furthermore, when working at heights, the weight of the steel frames makes it inconvenient for workers to work, which not only reduces safety but also makes the assembly of the steel frames more inconvenient.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a prefabricated structure for civil engineering, including a column and a beam, wherein a first fixing plate and a second fixing plate are fixedly sleeved on the outside of the column, the first fixing plate is disposed at the lower end of the second fixing plate, and one end of the beam is slidably connected between the first fixing plate and the second fixing plate, wherein the distance between the first fixing plate and the second fixing plate matches the longitudinal width of the beam.

[0007] Preferably, each of the crossbeams has a symmetrically fixed plug-in block at one end, and each of the pipe columns has a symmetrically arranged plug-in groove inside its side wall. The plug-in groove is located between the first fixing plate and the second fixing plate, and the plug-in blocks are slidably connected inside the plug-in groove, thereby further stabilizing the placement of the crossbeam.

[0008] Preferably, T-shaped blocks are fixedly installed on the upper and lower side walls of the crossbeam. T-shaped grooves are provided inside the top surface of the first fixing plate and the bottom surface of the second fixing plate. The T-shaped blocks are slidably connected inside the T-shaped grooves, which facilitates the quick and stable installation of the crossbeam and makes it easier for workers to install it.

[0009] Preferably, the sidewalls of the T-block after installation are horizontal to the sidewalls of the first fixing plate and the second fixing plate, respectively, so as to prevent the T-block from obstructing the external equipment that needs to be installed.

[0010] Preferably, the top surface of the second fixing plate is symmetrically threaded with screws around its perimeter. The screws are connected to the inside of the crossbeam through the internal threads of the second fixing plate, and the lower end of the screws is connected to the inside of the side wall of the first fixing plate through the internal threads of the crossbeam, thereby ensuring the complete stability of the crossbeam.

[0011] Preferably, the lateral width of the crossbeam is equal to the width of the column, thereby preventing adjacent crossbeams from intersecting and making installation impossible.

[0012] This utility model provides a prefabricated structure for civil engineering. It has the following advantages:

[0013] This prefabricated structure for civil engineering uses a first fixed plate and a second fixed plate to slide between them via a T-shaped groove and a T-shaped slider. This allows the crossbeam to be placed quickly and stably between the first and second fixed plates, making subsequent fixing work more convenient and safer.

[0014] This prefabricated structure for civil engineering uses a combination of interlocking blocks and slots to enhance the stability of the beams after placement and installation, thereby improving the ease and safety of beam installation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3This is a schematic diagram of the fixing plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the crossbeam structure of this utility model.

[0019] In the diagram, 1-pipe column, 2-first fixing plate, 3-second fixing plate, 4-crossbeam, 5-T-shaped block, 6-fastening bolt, 7-insertion groove, 8-T-shaped groove, 9-insertion block. 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.

[0021] Please see Figure 1-4This utility model provides a prefabricated structure for civil engineering, including a column 1 and a beam 4. A first fixing plate 2 and a second fixing plate 3 are fixedly sleeved on the outside of the column 1, with the first fixing plate 2 positioned at the lower end of the second fixing plate 3. One end of the beam 4 is slidably connected between the first fixing plate 2 and the second fixing plate 3, with the distance between them matching the longitudinal width of the beam 4. A connector block 9 is symmetrically fixedly installed on one end of each beam 4. Connecting grooves 7 are symmetrically arranged inside the sidewalls of the column 1, positioned between the first fixing plate 2 and the second fixing plate 3. The connector blocks 9 are slidably connected inside the connecting grooves 7. T-shaped blocks 5 are fixedly installed on the upper and lower sidewalls of the beam 4. T-shaped grooves 8 are provided inside the top surface of the first fixing plate 2 and the bottom surface of the second fixing plate 3, with the T-shaped blocks 5 slidably connected inside the T-shaped grooves 8. The sidewalls of the T-shaped blocks 5 after installation are flush with the sidewalls of the first fixing plate 2 and the second fixing plate 3. The top surface of the second fixing plate 3 is symmetrically threaded with screws 6 around its perimeter. The screws 6 are connected to the inside of the crossbeam 4 through the internal threads of the second fixing plate 3, and the lower end of the screws 6 is connected to the inside of the side wall of the first fixing plate 2 through the internal threads of the crossbeam 4. The lateral width of the crossbeam 4 is equal to the width of the column 1. When installing the crossbeam 4, firstly, one end of the crossbeam 4 is inserted between the first fixing plate 2 and the second fixing plate 3, and the T-shaped blocks 5 on the upper and lower sides of the crossbeam 4 are slidably connected to the inside of the T-shaped grooves 8 on the first fixing plate 2 and the second fixing plate 3, respectively, until the insertion block 9 is slidably connected to the inside of the insertion groove 7. This makes it easy to place the crossbeam 4 in a stable position, which is convenient for the workers to install. Finally, the fastening bolts 6 are connected to the inside of the crossbeam 4 through the internal threads of the third fixing plate 3, and are also connected to the inside of the side wall of the second fixing plate 2 through the internal threads of the crossbeam 4. This makes it easy to install the crossbeam 4 in a stable position.

[0022] It should be noted that in this embodiment, when using prefabricated structures for civil engineering, such as Figure 1-4 As shown, when installing the crossbeam 4, firstly, one end of the crossbeam 4 is inserted between the first fixing plate 2 and the second fixing plate 3, and the T-shaped blocks 5 on the upper and lower sides of the crossbeam 4 are slidably connected to the inside of the T-shaped grooves 8 on the first fixing plate 2 and the second fixing plate 3, until the insertion block 9 is slidably connected to the inside of the insertion groove 7. This allows the crossbeam 4 to be placed stably, facilitating the installation work of the workers. Finally, the fastening bolt 6 is connected to the inside of the crossbeam 4 through the internal thread of the third fixing plate 3, and is also connected to the inside of the side wall of the second fixing plate 2 through the internal thread of the crossbeam 4. This allows the crossbeam 4 to be installed stably.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A prefabricated structure for civil engineering, characterized in that: The system includes a column (1) and a crossbeam (4). The column (1) is fixedly fitted with a first fixing plate (2) and a second fixing plate (3). The first fixing plate (2) is located at the lower end of the second fixing plate (3). One end of the crossbeam (4) is slidably connected between the first fixing plate (2) and the second fixing plate (3). The distance between the first fixing plate (2) and the second fixing plate (3) matches the longitudinal width of the crossbeam (4).

2. The prefabricated structure for civil engineering according to claim 1, characterized in that: One end of each of the crossbeams (4) is symmetrically fixed with a plug-in block (9), and the inside of each of the side walls of the column (1) is symmetrically provided with a plug-in groove (7). The plug-in groove (7) is located between the first fixing plate (2) and the second fixing plate (3), and the plug-in block (9) is slidably connected to the inside of the plug-in groove (7).

3. The prefabricated structure for civil engineering according to claim 1, characterized in that: T-shaped blocks (5) are fixedly installed on the upper and lower side walls of the crossbeam (4). T-shaped grooves (8) are provided on the top surface of the first fixing plate (2) and the bottom surface of the second fixing plate (3). The T-shaped blocks (5) are slidably connected to the inside of the T-shaped grooves (8).

4. The prefabricated structure for civil engineering according to claim 3, characterized in that: The sidewalls of the T-block (5) after installation are horizontal to the sidewalls of the first fixing plate (2) and the second fixing plate (3), respectively.

5. The prefabricated structure for civil engineering according to claim 1, characterized in that: The top surface of the second fixing plate (3) is symmetrically threaded with screws (6) around its perimeter. The screws (6) are connected to the inside of the crossbeam (4) through the internal threads of the second fixing plate (3), and the lower end of the screws (6) is connected to the inside of the side wall of the first fixing plate (2) through the internal threads of the crossbeam (4).

6. The prefabricated structure for civil engineering according to claim 1, characterized in that: The transverse width of the beam (4) is equal to the width of the column (1).

Citation Information

Patent Citations

  • Fabricated steel structure for civil engineering

    CN220285022U