An assembled building steel structure convenient to assemble

By using adjustment components, including support rods and sliding seats, in the steel structure of prefabricated buildings, precise position adjustment and stable fixation of steel columns are achieved, solving the problem of inconvenient adjustment of steel column installation position and improving installation accuracy and stability.

CN224591594UActive Publication Date: 2026-08-04BEIJING CHENGJIANQI CONSTRUCT ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING CHENGJIANQI CONSTRUCT ENG CO LTD
Filing Date
2025-08-01
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In prefabricated steel structures, the inconvenience of adjusting the installation position of steel columns makes it difficult to guarantee installation accuracy.

Method used

An adjustment assembly is adopted, including a support rod, a sliding seat, and a locking element. The position of the connecting seat can be adjusted in different directions through the cooperation of the support rod and the sliding seat, and the position of the connecting seat is fixed by the locking element to ensure stability.

Benefits of technology

It improves the installation accuracy and stability of steel columns, solves the problem of inconvenient position adjustment during steel column installation, and ensures the stability and precision after installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an assembled building steel structure convenient to assemble, which comprises a steel column and a base, the bottom end of the steel column is connected with a connecting seat, the connecting seat is connected with an adjusting assembly, the connecting seat is connected to the base through the adjusting assembly, and the adjusting assembly is used for adjusting the position of the connecting seat on the base. When used, the position of the connecting seat on the base is adjusted through the adjusting assembly, so that the position of the steel column is conveniently adjusted, and the installation precision is improved.
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Description

Technical Field

[0001] This application relates to the field of building steel structures, and in particular to a prefabricated building steel structure that is easy to assemble. Background Technology

[0002] Prefabricated steel structures, as a modern construction technology, have experienced rapid development in recent years. Through modular design and on-site assembly, they significantly improve construction efficiency, reduce environmental pollution, and achieve greater flexibility in building construction. This construction method not only meets the demands of modern society for efficient construction but also aligns with the concept of sustainable development, providing new ideas for the transformation and upgrading of the construction industry.

[0003] Currently, in the practical application of prefabricated steel structures, the following conventional methods are usually adopted to achieve stable installation of steel columns: one is to directly fix the steel columns to the pre-cast concrete foundation and connect them through embedded parts; the other is to connect the steel columns to the foundation base by welding to ensure the stability of the structure.

[0004] In practice, the aforementioned technologies have the drawback of inconvenient adjustment of the steel column installation position, which in turn affects the installation accuracy. Utility Model Content

[0005] To facilitate the adjustment of the position of the steel columns and improve installation accuracy, this application provides a prefabricated steel structure for easy assembly.

[0006] The present application provides a prefabricated steel structure for easy assembly, which adopts the following technical solution: A prefabricated steel structure for easy assembly includes steel columns and a base. The bottom end of the steel column is connected to a connecting seat, and the connecting seat is connected to an adjustment component. The connecting seat is connected to the base through the adjustment component, and the adjustment component is used to adjust the position of the connecting seat on the base.

[0007] By adopting the above technical solution, the position of the connecting seat on the base can be adjusted by adjusting the components during use, thereby facilitating the adjustment of the position of the steel column and improving the installation accuracy.

[0008] Optionally, the adjustment assembly includes a support rod and a first locking member. The support rod is connected to the base, and the connecting seat slides along the length of the support rod to engage with the support rod. The first locking member is used to lock the connecting seat to the support rod.

[0009] By adopting the above technical solution, the connecting seat can slide along the length of the support rod, and the position of the steel column can be adjusted in this direction. This solves the problem that it is difficult to accurately adjust the horizontal position of the steel column during installation in the prior art, and improves the installation accuracy. At the same time, the first locking member can lock the connecting seat on the support rod to ensure the stability after adjustment.

[0010] Optionally, the adjustment assembly further includes a sliding seat and a second locking member. The connecting seat is slidably engaged with the support rod via the sliding seat. The sliding direction of the connecting seat and the sliding seat is in the same plane as the sliding direction of the sliding seat and the support rod, and the sliding direction of the connecting seat and the sliding seat forms an angle with the sliding direction of the sliding seat and the support rod. The second locking member is used to lock the connecting seat to the sliding seat, and the first locking member is used to lock the sliding seat to the support rod.

[0011] By adopting the above technical solution, the connecting seat slides on the support rod through the sliding seat, and the connecting seat and the sliding seat can also slide relative to each other. The first locking member and the second locking member are used to lock the sliding seat and the support rod, and the connecting seat and the sliding seat, respectively. This allows the steel column to be adjusted in different directions during installation, thus improving the installation accuracy.

[0012] Optionally, the sliding seat has a limiting groove, the length direction of which forms an angle with the sliding direction of the sliding seat and the support rod, and the connecting seat slides and connects to the limiting groove along the length direction of the limiting groove.

[0013] By adopting the above technical solution, the connecting seat can slide along the length direction of the limiting groove. The limiting groove plays a limiting role in the movement direction of the connecting seat, so that the connecting seat can move stably in a predetermined direction.

[0014] Optionally, the sliding seat is slidably sleeved on the support rod, the support rod passes through the sliding seat along its length direction, the sliding seat is connected to the moving block, the support rod has a moving groove, the length direction of the moving groove is consistent with the length direction of the support rod, and the moving block slides along the length direction of the support rod and engages with the inner wall of the moving groove.

[0015] By adopting the above technical solution, the moving block slides and engages within the moving groove along the length of the support rod, making the sliding seat on the support rod more stable, further ensuring the stability and reliability of the adjustment process, and improving the installation accuracy of the steel column.

[0016] Optionally, the first locking element is a first bolt, which passes through the sliding seat and is threaded to the support rod; the second locking element is a second bolt, which passes through the connecting seat and is threaded to the sliding seat.

[0017] By adopting the above technical solution, the first locking member is threaded to the support rod by passing through the sliding seat with the first bolt, and the second locking member is threaded to the sliding seat by passing through the connecting seat with the second bolt. This can stably lock the connecting seat and the sliding seat in the required positions, thereby improving the stability and positional accuracy of the steel column after installation.

[0018] Optionally, the base is connected to a support box with an opening at the top. The adjustment component and the connecting seat are both located inside the support box. A fixing layer is provided inside the support box to stabilize the steel column.

[0019] By adopting the above technical solution and adding a support box with a fixing layer inside, the overall stability of the prefabricated building steel structure can be further improved, while facilitating precise adjustment of the steel column installation position and improving installation accuracy.

[0020] Optionally, the base is connected to several reinforcing plates, the other end of which is connected to the support box.

[0021] By adopting the above technical solution, the connection between the base and the support box is strengthened by reinforcing the plate, thereby enhancing the connection stability between the base and the support box.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. During use, the position of the connecting seat on the base can be adjusted by adjusting the components, which facilitates the adjustment of the position of the steel column and improves the installation accuracy; 2. The connecting seat can slide along the length of the support rod, which can adjust the position of the steel column in this direction, solving the problem of difficulty in accurately adjusting the horizontal position of the steel column during installation in the prior art, improving the installation accuracy. At the same time, the first locking element can lock the connecting seat on the support rod to ensure the stability after adjustment. 3. The connecting seat slides on the support rod through the sliding seat, and the connecting seat and the sliding seat can also slide relative to each other. The first locking member and the second locking member are used to lock the sliding seat and the support rod, and the connecting seat and the sliding seat, respectively. This allows the steel column to be adjusted in different directions during installation, improving the installation accuracy. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of this embodiment.

[0024] Figure 2 This is a three-dimensional structural diagram of the support box and the base in this embodiment.

[0025] Figure 3 This is a three-dimensional structural cross-sectional view of this embodiment with the fixed layer hidden.

[0026] Figure 4 This is the embodiment. Figure 3 Enlarged view of section A.

[0027] Figure 5 This is a cross-sectional view of this embodiment, used to show the fixed layer.

[0028] Explanation of reference numerals in the attached drawings: 100, steel column; 200, base; 210, support box; 220, reinforcing plate; 300, adjusting assembly; 310, support rod; 311, moving groove; 320, sliding seat; 321, connecting hole; 322, moving block; 323, limiting groove; 330, first bolt; 340, second bolt; 400, steel beam; 500, connecting seat; 510, moving hole; 600, fixing layer; 610, supporting layer; 620, filling layer; 630, reinforcing layer. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0030] This application discloses a prefabricated steel structure for buildings that is easy to assemble. (Refer to...) Figure 1 , Figure 2 and Figure 3 A prefabricated steel structure for easy assembly includes several steel columns 100. A steel beam 400 is provided between each pair of adjacent steel columns 100, with both ends of the steel beam 400 connected to the two steel columns 100 respectively. A base 200 is provided at the bottom of each steel column 100, and an adjustment component 300 is provided on the base 200. A connecting seat 500 is connected to the bottom of each steel column 100, and the connecting seat 500 is connected to the adjustment component 300. The adjustment component 300 is used to adjust the position of the connecting seat 500 on the base 200. Adjusting the position of the connecting seat 500 on the base 200 by adjusting the adjustment component 300 facilitates the adjustment of the position of the steel columns 100, improving installation accuracy.

[0031] Reference Figure 3 and Figure 4 The base 200 is connected to the top of the support box 210, which has an opening at the top. The adjustment assembly 300 is located inside the support box 210. Each side of the support box 210 is connected to two reinforcing plates 220, the other end of which is connected to the top of the base 200. The adjustment assembly 300 includes a support rod 310, a first locking element, a sliding seat 320, and a second locking element. The support rod 310 is horizontally positioned, and both ends are connected to the inner wall of the support box 210. The support rod 310 is connected to the inner wall of the support box 210 by a third bolt, which passes through one end of the inner wall of the support box 210 along the length of the support rod 310 and is bolted to the support rod 310.

[0032] Reference Figure 3 and Figure 4The support rod 310 has movable grooves 311 at both ends in the width direction, and the length direction of the movable grooves 311 is consistent with the length direction of the support rod 310. The sliding seat 320 has a connecting hole 321, through which the support rod 310 passes in the length direction, and the sliding seat 320 is slidably sleeved on the support rod 310. Movable blocks 322 are connected to the inner walls of both ends of the connecting hole 321 in the width direction of the support rod 310. The movable blocks 322 slide and engage within the movable grooves 311 in the length direction of the support rod 310. The first locking element is a first bolt 330, which is used to lock the sliding seat 320 to the support rod 310. The first bolt 330 passes through one inner wall of the connecting hole 321 in the width direction of the support rod 310 and is threaded to the support rod 310.

[0033] Reference Figure 3 and Figure 4 The connecting seat 500 has a movable hole 510. The depth of the movable hole 510 is consistent with the length of the support rod 310, and the length of the movable hole 510 is consistent with the width of the support rod 310. The sliding seat 320 passes through the movable hole 510. The connecting seat 500 is slidably sleeved on the sliding seat 320, and the connecting seat 500 slides along the width of the support rod 310 to engage with the sliding seat 320. The top and bottom of the sliding seat 320 both have limiting grooves 323, and the length of the limiting grooves 323 is consistent with the width of the support rod 310. The connecting seat 500 slides along the length of the limiting grooves 323 and is connected to the limiting grooves 323. The second locking element is a second bolt 340, which is used to lock the connecting seat 500 to the sliding seat 320. The second bolt 340 passes through the inner wall of one end of the limiting groove 323 along the length of the support rod 310 and is threaded to the sliding seat 320. The connecting seat 500 can be moved along the length and width of the support rod 310, which facilitates the adjustment of the position of the steel column 100 and improves the installation accuracy.

[0034] Reference Figure 2 and Figure 5 The support box 210 is filled with a fixing layer 600, which includes a support layer 610, a filling layer 620, and a reinforcing layer 630. The support layer 610, filling layer 620, and reinforcing layer 630 are distributed vertically from bottom to top within the support box 210. The support layer 610 is made of crushed stone, the filling layer 620 is made of coarse sand, and the reinforcing layer 630 is a mixture of fine sand and concrete. The addition of the fixing layer 600 improves the stability of the steel column 100.

[0035] The implementation principle of a prefabricated steel structure for easy assembly according to an embodiment of this application is as follows: During construction, a foundation pit is first excavated on the ground, and the foundation is compacted and leveled. Then, the base 200 is placed in the foundation pit. The position of the steel column 100 is adjusted according to the required installation position of the steel column 100. The sliding seat 320 is moved along the length direction of the support rod 310, and the connecting seat 500 is moved along the width direction of the support rod 310, thereby facilitating the adjustment of the position of the steel column 100 and improving the installation accuracy. When the steel column 100 moves to the corresponding position, the sliding seat 320 is locked to the support rod 310 by the first bolt 330, and the connecting seat 500 is locked to the connecting seat 500 by the second bolt 340. After locking, the support layer 610, the filling layer 620, and the reinforcing layer 630 are sequentially filled into the support box 210, thereby further improving the stability of the device.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An assembled building steel structure convenient to assemble, comprising a plurality of steel columns (100), the bottom end of the steel column (100) is provided with a base (200), characterized in that: The bottom end of the steel column (100) is connected to a connecting seat (500), and the connecting seat (500) is connected to an adjusting component (300). The connecting seat (500) is connected to the base (200) through the adjusting component (300). The adjusting component (300) is used to adjust the position of the connecting seat (500) on the base (200).

2. The prefabricated steel building structure of claim 1, wherein: The adjustment assembly (300) includes a support rod (310) and a first locking member. The support rod (310) is connected to the base (200). The connecting seat (500) slides along the length of the support rod (310) and engages with the support rod (310). The first locking member is used to lock the connecting seat (500) to the support rod (310).

3. The prefabricated steel building structure of claim 2, wherein: The adjustment assembly (300) further includes a sliding seat (320) and a second locking member. The connecting seat (500) is slidably engaged with the support rod (310) via the sliding seat (320). The connecting seat (500) is slidably engaged with the sliding seat (320). The sliding direction of the connecting seat (500) and the sliding seat (320) is on the same plane as the sliding direction of the sliding seat (320) and the support rod (310). The sliding direction of the connecting seat (500) and the sliding seat (320) forms an angle with the sliding direction of the sliding seat (320) and the support rod (310). The second locking member is used to lock the connecting seat (500) to the sliding seat (320), and the first locking member is used to lock the sliding seat (320) to the support rod (310).

4. The prefabricated steel building structure of claim 3, wherein: The sliding seat (320) has a limiting groove (323), and the length direction of the limiting groove (323) forms an angle with the sliding direction of the sliding seat (320) and the support rod (310). The connecting seat (500) slides and connects to the limiting groove (323) along the length direction of the limiting groove (323).

5. The prefabricated steel building structure of claim 3, wherein: The sliding seat (320) is slidably sleeved on the support rod (310). The support rod (310) passes through the sliding seat (320) along its length direction. The sliding seat (320) is connected to the moving block (322). The support rod (310) has a moving groove (311). The length direction of the moving groove (311) is consistent with the length direction of the support rod (310). The moving block (322) slides along the length direction of the support rod (310) and fits into the inner wall of the moving groove (311).

6. The prefabricated steel building structure of claim 3, wherein: The first locking element is a first bolt (330), which passes through the sliding seat (320) and is threaded to the support rod (310). The second locking element is a second bolt (340), which passes through the connecting seat (500) and is threaded to the sliding seat (320).

7. The prefabricated steel building structure of claim 1, wherein: The base (200) is connected to a support box (210). The support box (210) has an opening at the top. The adjustment component (300) and the connecting seat (500) are both located inside the support box (210). The support box (210) has a fixing layer (600) inside, which is used to stabilize the steel column (100).

8. The prefabricated steel building structure of claim 7, wherein: The base (200) is connected with several reinforcing plates (220), and the other end of the reinforcing plates (220) is connected to the support box (210).