Rear embedded part capable of avoiding concrete longitudinal steel bars

By using the design of I-beams and bolt assemblies, conflicts with longitudinal reinforcement in the concrete were avoided, construction difficulties and safety hazards were resolved, and construction was simplified while structural stability was improved.

CN223937348UActive Publication Date: 2026-02-24CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520393269.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, when installing cantilevered steel structures, the longitudinal reinforcing bars in the concrete components conflict with the post-installed embedded parts, leading to construction difficulties and potential structural safety hazards.

Method used

The method employs post-installed embedded components that avoid longitudinal reinforcement in the concrete, including I-beams, upper channel steel, anchor plates, and bolt assemblies. The I-beams are connected to the concrete structure via bolts, avoiding interference with the reinforcement and enhancing structural stability.

Benefits of technology

It simplifies the construction process and improves safety, enhances construction efficiency and structural stability, and meets the support requirements of larger cantilevered steel structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rear embedded part of a longitudinal steel bar, belongs to the technical field of building structures, and particularly relates to a rear embedded part for avoiding a concrete longitudinal steel bar, which comprises I-shaped steel, a concrete structure and a bolt assembly, the upper channel steel is welded to the top of one side of the I-shaped steel; the anchor plate is arranged on one side of the concrete structure; the bolt assembly comprises a first bolt which is mounted on the upper channel steel in a threaded manner; according to the external cantilever steel structure, the effect that the structure safety is ensured while installation is convenient is achieved, and the problems that when an external cantilever steel structure is installed in an existing construction method, installation of a rear embedded part needs to be carried out in a concrete member, the rear embedded part can conflict with longitudinal steel bars in concrete, and consequently construction is difficult and structural potential safety hazards are caused are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building structure technology, and in particular to a post-embedded component that avoids longitudinal reinforcing bars in concrete. Background Technology

[0002] Cantilevered steel structures can create unique shapes and spatial effects for buildings, satisfying people's pursuit of beautiful and innovative architectural appearances. Steel structures are structures made of steel materials, and the components are usually connected by welds, bolts or rivets.

[0003] A search revealed Chinese patent CN220353089U, which discloses a post-embedded component node for cantilever beams, relating to the field of building structures. The post-embedded component node for cantilever beams includes a reinforced concrete component, a back plate embedded on one side of the reinforced concrete component, a combined embedded component connected to the other side of the reinforced concrete component, and a cantilever steel beam connected to the combined embedded component. The reinforced concrete component is provided with multiple anchor bars that are connected to the back plate and the combined embedded component at both ends. The post-embedded component node for cantilever beams provided in this application pre-embeds a back plate and a combined embedded component connected to each other using anchor bars on both sides of the reinforced concrete component, which can effectively improve the bending resistance of the connection.

[0004] Based on the above search results combined with existing technologies;

[0005] The aforementioned patent requires the installation of post-embedded parts in concrete components when installing cantilevered steel structures, which may conflict with the longitudinal reinforcement in the concrete, leading to construction difficulties and structural safety hazards, and thus has certain limitations. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a post-installed embedded part that avoids longitudinal reinforcing bars in concrete. This part is easy to install while ensuring structural safety and offers good economic benefits.

[0007] The technical solution to achieve the purpose of this utility model is: a post-embedded part that avoids longitudinal steel bars in concrete, including an I-beam and a concrete structure, and also including a bolt assembly;

[0008] Upper channel steel, which is welded to the top of one side of the I-beam;

[0009] An anchor plate, wherein the anchor plate is disposed on one side of the concrete structure;

[0010] The bolt assembly includes a first bolt threaded onto the upper channel steel.

[0011] Preferably, a lower channel steel is welded together between the bottom of one side of the I-beam and the anchor plate, the upper channel steel is connected to the anchor plate by a first bolt, and a plurality of third bolts are threaded on the anchor plate, and the anchor plate is connected to the concrete structure by the third bolts.

[0012] Preferably, ribs are provided between the two sides of the I-beam and the surface of the anchor plate. Multiple web bolts are threaded between one side of the rib and the I-beam, and a nut is threaded onto one end of each web bolt. Multiple second bolts are threaded between the other side of the rib and the anchor plate.

[0013] Compared with existing technologies, the significant advantages of this invention are:

[0014] Firstly, this utility model, through a specific structural design, can effectively avoid longitudinal steel bars in concrete, thus preventing construction difficulties and structural safety hazards. During the installation of the post-embedded parts, bolts are mainly used to effectively connect the construction structure with the concrete body. The structure is simple and easy to install, effectively improving construction efficiency.

[0015] Secondly, this utility model enhances the stability and safety of the overall structure by using reasonable bolt and welding connection methods and adding stiffening ribs to the upper and lower channel steels to meet the support function of larger cantilevered steel structures. The overall rear-mounted embedded parts use appropriate bolt types to ensure structural safety while improving economic efficiency.

[0016] This solves the problem that existing construction methods require the installation of embedded parts in concrete components during the installation of cantilevered steel structures, which can conflict with the longitudinal reinforcement in the concrete, leading to construction difficulties and structural safety hazards. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by this utility model;

[0019] Figure 2 This is a schematic diagram of the overall main view structure provided by this utility model;

[0020] Figure 3 This is a schematic diagram of the overall side view structure provided by this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. I-beam; 2. Upper channel steel; 3. Lower channel steel; 4. Bolt assembly; 41. First bolt; 42. Second bolt; 43. Third bolt; 44. Web bolt; 45. Nut; 5. Rib plate; 6. Anchor plate; 7. Concrete structure. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0024] This utility model provides an improved post-embedded component that avoids longitudinal reinforcing bars in concrete. The technical solution of this utility model is as follows:

[0025] like Figures 1-3 As shown, a post-embedded component that avoids longitudinal reinforcement in concrete includes an I-beam 1 and a concrete structure 7, which effectively avoids construction difficulties and potential construction hazards, and also includes a bolt assembly 4.

[0026] Upper channel steel 2 is welded to the top of one side of I-beam 1. The channel steel makes the structure of the building more stable and ensures the safety of construction.

[0027] Anchor plate 6 is set on one side of concrete structure 7 to provide a foundation for the connection between I-beam 1 and concrete structure 7, thereby improving the strength of the connection.

[0028] The bolt assembly 4 includes a first bolt 41 threaded onto the upper channel steel 2, which effectively connects the construction structure to the concrete structure 7. The structure is simple and easy to install during operation, which effectively improves construction efficiency.

[0029] Furthermore, a lower channel steel 3 is welded together between the bottom of one side of the I-beam 1 and the anchor plate 6. The upper channel steel 2 is connected to the anchor plate 6 by the first bolt 41. Multiple third bolts 43 are threaded on the anchor plate 6. The anchor plate 6 is connected to the concrete structure 7 by the third bolts 43, which enhances the stability and safety of the overall structure and meets the supporting role of the larger cantilevered steel structure.

[0030] Furthermore, ribs 5 are provided between the two sides of the I-beam 1 and the surface of the anchor plate 6. Multiple web bolts 44 are threaded between one side of the rib 5 and the I-beam 1. A nut 45 is threaded at one end of each web bolt 44. Multiple second bolts 42 are threaded between the other side of the rib 5 and the anchor plate 6. The web bolts 44 are of the smallest type to ensure structural safety while improving economic efficiency.

[0031] The specific working method is as follows: Drill holes layer by layer on the concrete structure 7, anchor plate 6, rib plate 5, and upper channel steel 2. Tighten the first bolt 41 to fix the upper channel steel 2 and anchor plate 6 according to their positions. Next, place the rib plate 5 in the middle position of the anchor plate 6, with the rib plates 5 facing each other and the spacing being approximately the thickness of the web of the I-beam 1. Tighten the second bolt 42 to fix it. Finally, fix the remaining fixing holes of the anchor plate 6 with the third bolt 43. Weld the lower channel steel 3 to the anchor plate 6. Drill holes in the I-beam 1 and the rib plate 5 on one side perpendicular to the concrete structure 7. Use a crane to lift the I-beam 1 to the position of the embedded part. Fully weld the upper flange to the upper channel steel 2 and the lower flange to the lower channel steel 3. Place two rib plates 5 on the web of the I-beam 1 and connect them with web bolts 44. Fix them with nuts 45 on the other side.

[0032] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A post-installed embedded part that avoids longitudinal reinforcing bars in concrete, comprising an I-beam (1) and a concrete structure (7), characterized in that: Also includes; Upper channel steel (2), said upper channel steel (2) is welded to the top of one side of the I-beam (1); Anchor plate (6), said anchor plate (6) is disposed on one side of concrete structure (7); Bolt assembly (4), the bolt assembly (4) including a first bolt (41) threaded onto an upper channel steel (2).

2. The post-installed embedded part for avoiding longitudinal reinforcement in concrete according to claim 1, characterized in that: The bottom of one side of the I-beam (1) and the anchor plate (6) are welded together with a lower channel steel (3). The upper channel steel (2) is connected to the anchor plate (6) by a first bolt (41). A plurality of third bolts (43) are threaded on the anchor plate (6). The anchor plate (6) is connected to the concrete structure (7) by the third bolts (43).

3. The post-installed embedded part for avoiding longitudinal reinforcement in concrete according to claim 1, characterized in that: Ribs (5) are provided between the two sides of the I-beam (1) and the surface of the anchor plate (6). Multiple web bolts (44) are threaded between one side of the rib (5) and the I-beam (1). A nut (45) is threaded onto one end of each web bolt (44). Multiple second bolts (42) are threaded between the other side of the rib (5) and the anchor plate (6).

Citation Information

Patent Citations

  • Cantilever beam rear embedded part node

    CN220353089U