Fabricated industrial building structure
By combining structural columns, steel frame beams, and reinforced precast slabs, and utilizing steel sleeves and bolt connections, along with magnetic adsorption and inclined extrusion technologies, the construction of traditional factory buildings, characterized by slow progress and high costs, has been solved, enabling convenient and efficient prefabricated industrial plant construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TSINGHUA UNIVERSITY
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional concrete structure factory buildings are slow to construct and difficult to control in terms of quality, while steel structure factory buildings are expensive. There is an urgent need for a prefabricated industrial factory building structure that is cost-effective, easy to construct, and has a short construction cycle.
The building employs a combination of structural columns, steel frame beams, and reinforced precast slabs, connected by steel sleeves and bolts, and utilizes magnetic adsorption and inclined plane extrusion technology to achieve rapid assembly and stable installation.
It realizes a prefabricated industrial plant structure that is convenient to construct and has a short construction period, expands the plant construction area, improves installation stability, prevents component deformation, and facilitates disassembly and maintenance.
Smart Images

Figure CN224396137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of factory building structure technology, and in particular to a prefabricated industrial factory building structure. Background Technology
[0002] With the rapid development of urban economies, land resources are becoming increasingly scarce, and problems such as low utilization rates of industrial land are becoming more prominent, necessitating efforts to increase the capacity and efficiency of industrial land use and promote new industrial land use models. Simultaneously, to promote green and high-quality development in urban and rural construction, industrialized building has become a major development trend in the construction sector. Prefabricated industrial plant structures provide crucial technical support for increasing the capacity and efficiency of industrial land use.
[0003] Traditional concrete structure factory buildings typically require a large amount of on-site wet work. While the structure is stable, the construction progress is slow and the quality is difficult to control. On the other hand, steel structure factory buildings have a fast construction progress, but they face problems such as high cost and significant thermal bridging effect. Therefore, there is an urgent need for a prefabricated industrial factory building structure that is cost-effective, easy to construct, and has a short cycle. Utility Model Content
[0004] The purpose of this invention is to address the problems of slow progress and difficulty in quality control of concrete structure factory buildings and high cost of steel structure factory buildings in the background art, and to propose a prefabricated industrial factory building structure.
[0005] The technical solution of this utility model is as follows: a prefabricated industrial plant structure, including structural columns, multiple structural columns are provided, the multiple structural columns are distributed at equal intervals in the longitudinal and transverse directions, a steel sleeve is fitted on the top of the structural column, and a steel frame beam is fixedly installed on the side of the steel sleeve, and the structural column and the steel frame beam form a grid structure.
[0006] The reinforced precast slab includes a central precast slab, a support slab, and lower connecting blocks. The support slab is fixedly installed around the central precast slab, and the lower connecting blocks are fixedly installed at the bottom of the central precast slab. The support slab is laid on top of the steel frame beam, and the lower connecting blocks are installed in the grid formed by the structural columns and the steel frame beam.
[0007] Optionally, the cross-section of the steel frame beam is either an I-beam or a box-shaped cross-section, the upper flange of the steel frame beam is connected to the steel sleeve by welding, and the web and lower flange of the steel frame beam are connected to the steel sleeve by bolts.
[0008] Optionally, the support plate is made of steel plate or I-beam structure, and the support plate is hinged to the steel frame beam.
[0009] Optionally, a slide rail is provided inside the central precast slab. The slide rail has an L-shaped structure, and an installation component is provided inside the central precast slab and located at the slide rail.
[0010] Optionally, the installation assembly includes an auxiliary frame plate and a partition block. The auxiliary frame plate slides left and right in the horizontal part of the slide rail, and the partition block slides up and down in the vertical part of the slide rail. Both ends of the auxiliary frame plate are inclined structures, and the bottom of the partition block is provided with an inclined surface. The inclined surface of the partition block abuts against the inclined surface of the auxiliary frame plate.
[0011] Optionally, the end of the auxiliary frame plate away from the dividing block contacts the steel frame beam, a magnetic strip is fixedly installed inside the central precast slab at the corner of the slide, and a non-conductive ceramic is fixedly installed on the inclined surface of the dividing block.
[0012] Optionally, a telescopic rod is fixedly installed on the top of the dividing block, a pull plate is fixedly installed on the top of the telescopic rod, and the bottom of the pull plate contacts the top of the central precast slab.
[0013] Optionally, the end of the structural column is provided with a notch, and the steel sleeve is fixedly installed at the notch position at the end of the structural column.
[0014] Compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0015] This utility model achieves convenient construction and short construction period by combining structural columns, steel frame beams and reinforced precast slabs to assemble the factory building. By using steel sleeves and steel frame beams for welding and screw fixing, connections can be made according to actual needs to expand the factory building area.
[0016] Furthermore, the dividing block uses an inclined surface to press against the auxiliary frame plate, causing the auxiliary frame plate to extend from the central precast slab and be erected on the steel frame beam, improving installation stability and sharing the weight borne by the erected slab, preventing deformation of the erected slab. After the dividing block separates from the auxiliary frame plate and the magnetic strip, it is attracted to the magnetic strip under the action of the magnetic force, thereby fixing the position of the dividing block.
[0017] Furthermore, by removing the dividing blocks, the auxiliary frame plate is drawn into the central precast slab under the magnetic force of the magnetic strip, so as to facilitate the disassembly and replacement of the central precast slab and make disassembly and maintenance easier. Attached Figure Description
[0018] Figure 1 A schematic diagram of a reinforced precast slab structure according to an embodiment of the present invention is provided;
[0019] Figure 2 A schematic diagram of a steel frame beam structure according to an embodiment of this utility model is provided;
[0020] Figure 3 A cross-sectional schematic diagram of the central precast slab structure according to an embodiment of the present invention is provided;
[0021] Figure 4 for Figure 3 Enlarged schematic diagram of the A-part partition block structure.
[0022] Reference numerals: 1. Structural column; 2. Steel frame beam; 3. Reinforced precast slab; 31. Central precast slab; 32. Erection slab; 33. Lower connecting block; 34. Slide rail; 4. Steel sleeve; 5. Installation component; 51. Auxiliary support plate; 52. Magnetic strip; 53. Dividing block; 54. Telescopic rod; 55. Tie plate. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 utility model based on the specific circumstances.
[0028] Example 1
[0029] This embodiment proposes a prefabricated industrial plant structure, such as... Figure 1As shown, there are multiple structural columns 1, which are distributed equidistantly in the longitudinal and transverse directions. The top of each structural column 1 is fitted with a steel sleeve 4, and a steel frame beam 2 is fixedly installed on the side of the steel sleeve 4. The structural columns 1 and the steel frame beam 2 form a grid structure.
[0030] like Figure 1 and Figure 2 As shown, a notch is provided at the end of the structural column 1, and the steel sleeve 4 is fixedly installed at the notch position at the end of the structural column 1. The cross section of the steel frame beam 2 adopts either an I-section or a box section. The upper flange of the steel frame beam 2 is connected to the steel sleeve 4 by welding. The web and lower flange of the steel frame beam 2 are connected to the steel sleeve 4 by bolts to improve the installation stability of the structural column 1, the steel frame beam 2 and the steel sleeve 4. The bottom end of the structural column 1 is fixedly installed underground.
[0031] like Figure 2 and Figure 3 As shown, the reinforced precast slab 3 includes a central precast slab 31, a support slab 32, and a lower connecting block 33. The support slab 32 is fixedly installed around the central precast slab 31, and the lower connecting block 33 is fixedly installed at the bottom of the central precast slab 31. The support slab 32 is laid on the top of the steel frame beam 2, and the lower connecting block 33 is installed in the grid formed by the structural column 1 and the steel frame beam 2.
[0032] The support plate 32 is erected on the steel frame beam 2, which provides additional support for the support plate 32 and the central precast slab 31. The lower connecting blocks 33 are installed within the grid formed by the structural column 1 and the steel frame beam 2, improving the installation stability of the central precast slab 31 and the lower connecting blocks 33. The support plate 32 is constructed of steel plate or I-beams and is hinged to the steel frame beam 2 for installation.
[0033] In this embodiment, the assembly plant achieves convenient construction and short construction period through the cooperation of structural column 1, steel frame beam 2 and reinforced precast slab 3. The steel sleeve 4 and steel frame beam 2 can be connected according to actual needs to expand the construction area of the plant.
[0034] Example 2
[0035] Based on Example 1, this example proposes a prefabricated industrial plant structure, such as... Figure 3 and Figure 4As shown, a slide rail 34 is provided inside the central precast slab 31. The slide rail 34 has an L-shaped structure. An installation component 5 is provided inside the central precast slab 31 and located at the slide rail 34. The installation component 5 includes an auxiliary frame plate 51 and a partition block 53. The auxiliary frame plate 51 slides left and right in the horizontal part of the slide rail 34, and the partition block 53 slides up and down in the vertical part of the slide rail 34. Both ends of the auxiliary frame plate 51 have a sloping structure, and the bottom of the partition block 53 has a sloping surface. The sloping surface of the partition block 53 abuts against the sloping surface of the auxiliary frame plate 51.
[0036] When installing the central precast slab 31, the partition block 53 is removed, and the end of the auxiliary support plate 51 away from the partition block 53 contacts the steel frame beam 2. Magnetic strip 52 is fixedly installed inside the central precast slab 31 at the corner of the slide rail 34. The magnetic force of the magnetic strip 52 attracts the auxiliary support plate 51, causing it to be drawn into the central precast slab 31. After the support plate 32 is erected on the steel frame beam 2, the partition block 53 is inserted. The partition block 53 uses its inclined surface to press the auxiliary support plate 51, causing the auxiliary support plate 51 to extend out of the central precast slab 31 and be erected on the steel frame beam 2, improving installation stability and sharing the weight borne by the support plate 32, preventing deformation of the support plate 32.
[0037] A non-conductive ceramic is fixedly installed on the inclined surface of the separating block 53. After the separating block 53 separates the auxiliary frame plate 51 and the magnetic strip 52, the separating block 53 is attracted to the magnetic strip 52 under the action of the magnetic force of the magnetic strip 52, thereby fixing the position of the separating block 53. The ceramic prevents the magnetic force on the separating block 53 from acting on the auxiliary frame plate 51.
[0038] A telescopic rod 54 is fixedly installed on the top of the partition block 53, and a pull plate 55 is fixedly installed on the top of the telescopic rod 54. The bottom of the pull plate 55 contacts the top of the central precast slab 31. Pulling the pull plate 55 causes the telescopic rod 54 to extend fully, and then the telescopic rod 54 pulls out the partition block 53. At this time, the magnetic force of the magnetic strip 52 attracts the auxiliary frame plate 51, and the auxiliary frame plate 51 is retracted into the central precast slab 31, so that the reinforced precast slab 3 can be replaced.
[0039] In this embodiment, the dividing block 53 uses an inclined surface to press the auxiliary frame plate 51, causing the auxiliary frame plate 51 to extend from the central precast plate 31 and be erected on the steel frame beam 2, thereby improving installation stability and sharing the weight borne by the erecting plate 32 to prevent deformation of the erecting plate 32. After the dividing block 53 separates the auxiliary frame plate 51 and the magnetic strip 52, under the action of the magnetic force of the magnetic strip 52, the dividing block 53 is attracted to the magnetic strip 52, thereby fixing the position of the dividing block 53.
[0040] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A prefabricated industrial plant structure, characterized in that, include: Structural column (1), multiple structural columns (1) are provided, and the multiple structural columns (1) are distributed at equal intervals in the longitudinal and transverse directions. A steel sleeve (4) is fitted on the top of the structural column (1), and a steel frame beam (2) is fixedly installed on the side of the steel sleeve (4). The structural column (1) and the steel frame beam (2) form a grid structure. The reinforced precast slab (3) includes a central precast slab (31), a support slab (32), and a lower connecting block (33). The support slab (32) is fixedly installed around the central precast slab (31), and the lower connecting block (33) is fixedly installed at the bottom of the central precast slab (31). The support slab (32) is laid on the top of the steel frame beam (2), and the lower connecting block (33) is installed in the grid formed by the structural column (1) and the steel frame beam (2).
2. The prefabricated industrial plant structure according to claim 1, characterized in that: The cross section of the steel frame beam (2) is either an I-section or a box section. The upper flange of the steel frame beam (2) is connected to the steel sleeve (4) by welding. The web and lower flange of the steel frame beam (2) are connected to the steel sleeve (4) by bolts.
3. The prefabricated industrial plant structure according to claim 1, characterized in that: The support plate (32) is made of steel plate or I-beam structure, and the support plate (32) is hinged to the steel frame beam (2).
4. The prefabricated industrial plant structure according to claim 1, characterized in that: The center precast slab (31) has a slide rail (34) inside, the slide rail (34) has an L-shaped structure, and an installation component (5) is provided inside the center precast slab (31) and located at the slide rail (34).
5. The prefabricated industrial plant structure according to claim 4, characterized in that: The installation assembly (5) includes an auxiliary frame plate (51) and a partition block (53). The auxiliary frame plate (51) slides left and right in the horizontal part of the slide rail (34), and the partition block (53) slides up and down in the vertical part of the slide rail (34). Both ends of the auxiliary frame plate (51) are inclined, and the bottom of the partition block (53) is provided with an inclined surface. The inclined surface of the partition block (53) abuts against the inclined surface of the auxiliary frame plate (51).
6. The prefabricated industrial plant structure according to claim 5, characterized in that: The auxiliary frame plate (51) is in contact with the steel frame beam (2) at one end away from the dividing block (53). A magnetic strip (52) is fixedly installed inside the central precast plate (31) at the corner of the slide (34). Non-conductive ceramic is fixedly installed on the inclined surface of the dividing block (53).
7. The prefabricated industrial plant structure according to claim 6, characterized in that: A telescopic rod (54) is fixedly installed on the top of the dividing block (53), and a pull plate (55) is fixedly installed on the top of the telescopic rod (54). The bottom of the pull plate (55) is in contact with the top of the central precast slab (31).
8. The prefabricated industrial plant structure according to claim 1, characterized in that: The end of the structural column (1) is provided with a notch, and the steel sleeve (4) is fixedly installed at the notch position at the end of the structural column (1).