A steel structure component for building engineering

By designing a cavity structure and a prefabricated base for sealing components, the transportation and installation problems of the heavy prefabricated steel components were solved, achieving high construction efficiency and structural stability.

CN224281356UActive Publication Date: 2026-05-26JIUYU (SHANDONG) TECH ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUYU (SHANDONG) TECH ENG CO LTD
Filing Date
2025-07-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing precast steel component embedded bases are heavy, inconvenient to transport and install, and have a long construction period.

Method used

Design a precast base comprising a pyramidal base, a rectangular base, and pre-embedded bolts. Employ a cavity structure and pouring port, combined with reinforcing ribs and sealing components, to reduce the weight of the base and facilitate concrete filling, thereby enhancing compressive strength and connection force.

Benefits of technology

It effectively reduced the difficulty of transporting and installing the base, improved construction efficiency, ensured structural stability and connection strength, and simplified construction steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a steel structure component for building engineering, relating to the field of steel component technology. It includes a prefabricated base composed of a pyramidal base, a rectangular base, and embedded bolts. The pyramidal base has a hollow internal structure, and the rectangular base has a pouring port at its top center that communicates with the inner cavity of the pyramidal base. The pouring port and the hollow structure of the pyramidal base are used to reduce the overall weight of the prefabricated base. This utility model effectively reduces the overall weight of the prefabricated base by using a pyramidal base with a hollow structure, thus facilitating transportation and installation. Simultaneously, concrete can be poured into the inner cavity of the pyramidal base through the pouring port to fill it. While meeting the later support strength requirements, the pyramidal base itself acts like a casting template, reducing the steps required for constructing a casting template and effectively ensuring high construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of steel component technology, specifically a steel structure component for building engineering. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. Steel structures are mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. During the construction of steel structure buildings, in order to make the installation structure of steel components more stable, steel component embedded bases are made in the construction project. By embedding the steel component embedded bases in the ground, the stability of the steel structure is increased.

[0003] The existing steel component embedded base involves first digging an embedded pit at a designated location, then laying steel bars and embedded parts, pouring formwork, and finally pouring concrete to form the main body of the base. The overall construction cycle is long. Therefore, prefabricated steel component embedded bases have appeared on the market. By casting the prefabricated steel component embedded base in the factory, the casting quality can be controlled and the later construction efficiency is high.

[0004] However, the prefabricated steel components with embedded bases are heavy and inconvenient to transport and install. Therefore, a steel structure component for building engineering is provided. Utility Model Content

[0005] The purpose of this utility model is to provide a steel structure component for building engineering in order to solve the problems mentioned above.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure component for building engineering, comprising a prefabricated base consisting of a pyramidal base, a rectangular base, and pre-embedded bolts. The rectangular base is fixed to the top of the pyramidal base, and the pre-embedded bolts are pre-embedded and fixed inside the rectangular base and extend to the top of the rectangular base. The pyramidal base has a hollow internal structure, and a casting port communicating with the internal cavity of the pyramidal base is provided at the top center of the rectangular base.

[0007] The pouring port and the hollow structure of the pyramidal base are designed to reduce the overall weight of the precast base. The pouring port is used to provide a channel for filling the inner cavity of the pyramidal base with concrete during installation.

[0008] As a further improvement of this utility model, the inner wall of the pyramidal base is fixed with reinforcing ribs, which are used to enhance the compressive strength of the pyramidal base.

[0009] As a further improvement of this utility model: the outer wall of the pyramidal base is provided with an exhaust hole that penetrates the inner cavity of the pyramidal base, and the exhaust hole and the reinforcing rib are staggered.

[0010] As a further improvement of this utility model: a sealing component is also provided on the outer side of the pyramidal base. The sealing component is used to seal the vent hole and at the same time increase the connection between the pyramidal base and the backfill soil.

[0011] The sealing assembly includes a plug-in post and a protruding post, which are connected and fixed in sequence. The plug-in post is inserted into the vent hole and extends into the interior of the pyramidal base to seal the vent hole.

[0012] The protruding column extends obliquely outward from the pyramidal base to increase the contact area with the backfill soil.

[0013] As a further embodiment of this utility model: the pyramidal base, rectangular base, pouring port, reinforcing ribs, and vent holes are integrally formed by concrete pouring;

[0014] The plug-in column and the protruding column are integrally formed by pouring concrete.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By setting up a pyramidal base with a hollow structure, the overall weight of the prefabricated base is effectively reduced, which facilitates transportation and installation. At the same time, concrete can be poured into the inner cavity of the pyramidal base through the pouring port to fill the inner cavity of the pyramidal base. While meeting the later support strength requirements, the pyramidal base itself is similar to a casting template, reducing the operation steps of building casting templates and effectively ensuring high construction efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a bottom view of the bottom structure of this utility model;

[0019] Figure 3 This is a schematic diagram showing the disassembled sealing component of this utility model.

[0020] In the figure: 1. Precast base; 101. Pyramidal base; 102. Rectangular base; 103. Embedded bolt; 104. Pouring port; 105. Reinforcing rib; 106. Vent hole; 2. Sealing component; 201. Inserted column; 202. Protruding column. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-3 In this embodiment of the utility model, a steel structure component for building engineering includes a prefabricated base 1 consisting of a pyramidal base 101, a rectangular base 102, and pre-embedded bolts 103. The rectangular base 102 is fixed to the top of the pyramidal base 101, and the pre-embedded bolts 103 are pre-embedded and fixed inside the rectangular base 102 and extend to the top of the rectangular base 102. The pyramidal base 101 has a hollow cavity structure inside, and a pouring port 104 communicating with the cavity inside the pyramidal base 101 is opened at the top center of the rectangular base 102.

[0023] The cavity structure of the pouring port 104 and the pyramidal base 101 is designed to reduce the overall weight of the precast base 1. The pouring port 104 is used to provide a channel for filling the inner cavity of the pyramidal base 101 with concrete during installation.

[0024] The inner wall of the pyramidal base 101 is fixed with reinforcing ribs 105, which are used to enhance the compressive strength of the pyramidal base 101.

[0025] The outer wall of the pyramidal base 101 is provided with an exhaust hole 106 that penetrates the inner cavity of the pyramidal base 101. The exhaust hole 106 and the reinforcing rib 105 are staggered.

[0026] A sealing component 2 is also provided on the outside of the pyramidal base 101. The sealing component 2 is used to seal the vent hole 106 and at the same time increase the connection between the pyramidal base 101 and the backfill soil.

[0027] The sealing assembly 2 includes a plug post 201 and a protruding post 202, which are connected and fixed in sequence. The plug post 201 is inserted into the vent hole 106 and extends into the pyramidal base 101 to seal the vent hole 106.

[0028] The protruding column 202 protrudes obliquely from the outside of the pyramidal base 101 to increase the contact area with the backfill soil.

[0029] In this embodiment, it should be noted that the number of pre-embedded bolts 103 is set according to the steel structure installation requirements. The precast base 1 is set through the pouring port 104 and the cavity structure of the pyramidal base 101, which effectively reduces the overall weight of the precast base 1, thus facilitating transportation and installation.

[0030] In addition, the reinforcing rib 105 can effectively ensure the compressive strength of the pyramidal base 101, thereby ensuring the structural stability;

[0031] After the precast base 1 is installed in the designated position, concrete can be poured into the inner cavity of the pyramidal base 101 through the pouring port 104 to fill the inner cavity of the pyramidal base 101. While meeting the later support strength requirements, the pyramidal base 101 itself is similar to a pouring template, reducing the operation steps of building a pouring template and effectively ensuring high construction efficiency.

[0032] Meanwhile, during concrete pouring, the vent 106 allows air to escape from the inside of the pyramidal base 101, preventing dead corners during pouring. Additionally, the height of the concrete filling inside the pyramidal base 101 can be determined by observing the flow of slurry from the vent 106 (it should be noted that multiple vents 106 are evenly distributed along the surface trajectory of the pyramidal base 101).

[0033] In addition, after the concrete filling inside the pyramidal base 101 is completed, a sealing component 2 matching the number of vent holes 106 can be taken out, inserted into the vent holes 106 through the plug post 201 and extended into the pyramidal base 101 to seal the vent holes 106, thereby preventing the concrete grout from continuously being discharged out through the vent holes 106. At the same time, the plug post 201 can be in full contact with the concrete grout. After the concrete solidifies, the sealing component 2 is firmly fixed.

[0034] After the concrete has hardened, soil can be backfilled to cover and fix the pyramidal base 101 and the rectangular base 102. In addition, the protruding columns 202 that protrude from the outside of the pyramidal base 101 and are fully structured with the backfill soil are similar to a series of cone nails inserted into the soil, which can effectively increase the contact area with the soil and thus improve the connection between the pyramidal base 101 and the backfill soil.

[0035] Please refer to this carefully. Figures 1-3 The pyramidal base 101, rectangular base 102, pouring port 104, reinforcing rib 105, and vent 106 are integrally formed by concrete pouring.

[0036] The plug-in column 201 and the protruding column 202 are integrally formed by concrete casting.

[0037] In this embodiment, the production process of the prefabricated base 1 and the sealing component 2 is the same as the prefabricated base production process in the existing market, which facilitates the improvement of production based on existing equipment, and thus facilitates promotion and application.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A steel structure component for building engineering, comprising a prefabricated base (1) consisting of a pyramidal base (101), a rectangular base (102), and pre-embedded bolts (103), wherein the rectangular base (102) is fixed to the top of the pyramidal base (101), and the pre-embedded bolts (103) are pre-embedded and fixed inside the rectangular base (102) and extend protruding to the top of the rectangular base (102), characterized in that, The pyramidal base (101) has a hollow internal structure, and the rectangular base (102) has a pouring port (104) at the top center that communicates with the internal cavity of the pyramidal base (101). The cavity structure of the pouring port (104) and the pyramidal base (101) is designed to reduce the overall weight of the precast base (1). The pouring port (104) is used to provide a channel for filling the cavity of the pyramidal base (101) with concrete during installation.

2. A steel structure component for building engineering according to claim 1, characterized in that, The inner wall of the pyramidal base (101) is fixed with reinforcing ribs (105), which are used to enhance the compressive strength of the pyramidal base (101).

3. A steel structure component for building engineering according to claim 2, characterized in that, The outer wall of the pyramidal base (101) is provided with an exhaust hole (106) that penetrates the inner cavity of the pyramidal base (101), and the exhaust hole (106) and the reinforcing rib (105) are staggered.

4. A steel structure component for building engineering according to claim 3, characterized in that, A sealing component (2) is also provided on the outside of the pyramidal base (101). The sealing component (2) is used to seal the vent (106) and increase the connection between the pyramidal base (101) and the backfill soil. The sealing assembly (2) includes a plug-in post (201) and a protruding post (202). The plug-in post (201) and the protruding post (202) are connected and fixed in sequence. The plug-in post (201) is inserted into the vent hole (106) and extends into the pyramidal base (101) to seal the vent hole (106). The protruding column (202) protrudes obliquely from the outside of the pyramidal base (101) to increase the contact area with the backfill soil.

5. A steel structure component for building engineering according to claim 4, characterized in that, The pyramidal base (101), rectangular base (102), pouring port (104), reinforcing rib (105), and vent (106) are integrally formed by concrete pouring; The plug-in column (201) and the protruding column (202) are integrally formed by concrete casting.