Concrete beam structure

By using a combination of stirrups, reinforcing members, and load-bearing members in concrete beams, the problem of insufficient load-bearing capacity of traditional concrete beams is solved, achieving efficient construction and improved load-bearing performance.

CN223937465UActive Publication Date: 2026-02-24CHINA CONSTRUCTION EIGHTH BUREAU NEW CONSTRUCTION ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202520206327.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-24
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional concrete beam structures, which use steel bars as a framework, have limited load-bearing capacity and are difficult to guarantee in terms of quality. They also involve numerous construction procedures, which affects efficiency.

Method used

Multiple stirrups are used to form a skeleton tube, which is connected by a group of reinforcing members and a group of load-bearing members, and combined with the concrete to form an integral structure. Steel plates are used to replace some of the steel bars to improve the load-bearing performance.

Benefits of technology

Simplify the construction process, improve construction efficiency, enhance the load-bearing performance of concrete beams, and reduce material costs and construction errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building structures, and discloses a concrete beam structure which comprises a plurality of stirrups arranged in the full-length direction of a die cavity. The reinforcer group is used for connecting the plurality of stirrups into a whole so as to form a framework cylinder; the two force bearing piece sets are arranged on the two opposite sides in the framework cylinder in the height / width direction correspondingly; and the concrete body is formed after concrete is poured into the mold cavity, and the framework cylinder and the two force bearing piece sets are anchored into a whole through the concrete body. By arranging the stress plate, compared with a traditional concrete beam, the working procedures of machining, binding, welding and the like of steel bars can be effectively reduced, so that the construction process is simplified, the construction period is shortened, and the construction efficiency is improved; the stress rod is arranged on the other side of the stress plate, and the stress rod, the stirrup and the waist bar serve as a steel framework and are better integrated with the concrete body to form an integral stress structure, so that the stress performance of the concrete beam is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of building structure technology, and specifically relates to a concrete beam structure. Background Technology

[0002] Concrete beams, generally referring to beams made of reinforced concrete and other materials, are an essential load-bearing component in buildings. The traditional construction process for concrete beams is roughly as follows: first, reinforcing bars are tied on-site to form a reinforcing cage, and formwork is installed around the beam section. Then, concrete is poured into the formed cavity. After the concrete has hardened and reached a certain strength, the formwork around the beam is removed, forming a complete reinforced concrete beam. This concrete beam structure relies solely on tied reinforcing bars as the beam's skeleton, resulting in limited load-bearing capacity, difficulty in guaranteeing quality, and the large amount of reinforcing bar tying involved numerous procedures, impacting efficiency. Therefore, we propose a concrete beam structure to solve the above problems. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a concrete beam structure that solves the issues of limited load-bearing capacity and difficulty in ensuring quality caused by using only steel reinforcement as the skeleton of a concrete beam.

[0004] This utility model is achieved through the following solution: a concrete beam structure, comprising:

[0005] Multiple stirrups are arranged along the entire length of the mold cavity;

[0006] Reinforcing components are used to connect multiple stirrups into a single unit to form a skeleton tube;

[0007] Two load-bearing component assemblies are respectively disposed on opposite sides of the skeleton tube along the height / width direction. Each load-bearing component assembly includes a load-bearing plate whose length direction is consistent with the longitudinal direction of the skeleton tube, and multiple load-bearing rod assemblies arranged along the length direction of the load-bearing plate. The first ends of each load-bearing rod assembly are fixed to the side of the corresponding load-bearing plate facing the other load-bearing plate, and the second ends of each load-bearing rod assemblies extend towards the center of the skeleton tube; and

[0008] The concrete body is formed by pouring concrete into the mold cavity, and the concrete body anchors the skeleton cylinder and the two load-bearing components into a whole.

[0009] A further improvement of the concrete beam structure of this utility model is that each of the force-bearing rod groups includes multiple force-bearing rods, and the multiple force-bearing rods are arranged along the width direction of the corresponding force-bearing plate.

[0010] A further improvement of the concrete beam structure of this utility model is that the reinforcing member group includes multiple reinforcing members, and the multiple reinforcing members are arranged along the width / height direction of the stirrups;

[0011] The reinforcing member includes two waist bars and multiple tie bars. The two waist bars are connected and fixed to each stirrup, and the two waist bars are respectively located on the opposite sides of the two load-bearing member groups that are not corresponding to the stirrups. The multiple tie bars are respectively connected and fixed to the two waist bars at both ends to prevent the two waist bars from moving away from each other.

[0012] A further improvement of the concrete beam structure of this utility model is that the side of the load-bearing plate away from the load-bearing rod is roughened and / or fixedly connected with multiple ribs, and the multiple ribs are arranged along the length direction of the corresponding load-bearing plate and staggered from all the stirrups.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model, by setting a load-bearing plate, can effectively reduce the processing, binding and welding of steel bars compared with traditional concrete beams, thereby simplifying the construction process, shortening the construction period and improving construction efficiency. On the other side of the load-bearing plate, a load-bearing bar is set, which, together with the stirrups and web reinforcement, forms a steel skeleton and integrates better with the concrete body to form an integral load-bearing structure, thereby improving the load-bearing performance of the concrete beam. Attached Figure Description

[0015] Figure 1 A cross-sectional schematic diagram of the present invention is shown.

[0016] Figure 2 This diagram shows the arrangement of multiple stirrups along the entire length of the mold cavity according to the present invention.

[0017] In the diagram: 1. Stirrups; 2. Concrete body; 3. Load-bearing plate; 4. Load-bearing bar; 5. Tie bar; 6. Web reinforcement. Detailed Implementation

[0018] To address the limitations in load-bearing capacity and quality assurance resulting from using only steel reinforcement as the framework of a concrete beam, this invention provides a concrete beam structure. The following detailed description, in conjunction with the accompanying drawings, illustrates this concrete beam structure with specific embodiments.

[0019] See Figures 1-2 As shown, a concrete beam structure includes:

[0020] Multiple stirrups 1 are arranged along the entire length of the mold cavity;

[0021] A reinforcing assembly is used to connect multiple stirrups 1 into a whole to form a skeleton tube;

[0022] Two load-bearing component assemblies are respectively arranged on opposite sides of the skeleton tube along the height / width direction. Each load-bearing component assembly includes a load-bearing plate 3 whose length direction is consistent with the longitudinal direction of the skeleton tube, and multiple load-bearing rod assemblies arranged along the length direction of the load-bearing plate 3. The first ends of each load-bearing rod assembly are fixed to the side of the corresponding load-bearing plate 3 facing the other load-bearing plate 3, and the second ends of each load-bearing rod assemblies extend towards the center of the skeleton tube; and

[0023] Concrete body 2 is formed by pouring concrete into the mold cavity, and concrete body 2 anchors the skeleton cylinder and the two load-bearing components into a whole.

[0024] Specifically, in this embodiment, the cross-section of the skeleton tube is U-shaped, the force plate 3 can be a steel plate, and the force rod 4 can be a stud.

[0025] By using steel plates with high precision and shape, the dimensions and shape of concrete beams can be ensured to meet design requirements, helping to reduce errors and rework during construction and improve construction quality. In terms of cost, replacing steel bars with steel plates can reduce material costs. Steel plates have higher strength and toughness than steel bars, which not only improves load-bearing performance but also effectively reduces the amount of material used, thus lowering costs. Furthermore, the use of steel plates can reduce the consumption of auxiliary materials such as steel bar processing and tying, further reducing costs.

[0026] Each force-bearing rod group includes multiple force-bearing rods 4, and the multiple force-bearing rods 4 are arranged along the width direction of the corresponding force-bearing plate 3.

[0027] Specifically, in this embodiment, each load-bearing rod group has three load-bearing rods 4. By setting multiple load-bearing rods 4, the anchorage between the load-bearing plate 3 and the concrete body 2 can be greatly improved, thereby improving the load-bearing performance of the entire concrete beam.

[0028] The reinforcing member group includes multiple reinforcing members, and the multiple reinforcing members are arranged along the width / height direction of the stirrup 1;

[0029] The reinforcing member includes two waist ribs 6 and multiple tie rods 5. The two waist ribs 6 are connected and fixed to each stirrup 1, and the two waist ribs 6 are respectively set on the opposite sides of the two load-bearing member groups that are not corresponding to the stirrup 1. The multiple tie rods 5 are respectively corresponding to the multiple stirrups 1, and the two ends of each tie rod 5 are respectively connected and fixed to the two waist ribs 6 to prevent the two waist ribs 6 from moving away from each other.

[0030] By setting up tie bars 5 and web bars 6, the probability of deformation of the entire skeleton tube can be greatly reduced, further improving the overall load-bearing performance of the concrete beam.

[0031] Among them, the side of the load-bearing plate 3 away from the load-bearing rod 4 is roughened and / or fixedly connected with multiple ribs. The multiple ribs are arranged along the length direction of the corresponding load-bearing plate 3 and are staggered from all the stirrups 1.

[0032] By adopting the above design, the mechanical interlocking force and friction between the concrete body 2 and the load-bearing plate 3 can be increased, thereby improving the anchorage degree between the load-bearing plate 3 and the concrete body 2, and thus improving the load-bearing performance of the entire concrete beam.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A concrete beam structure, characterized in that, include: Multiple stirrups are arranged along the entire length of the mold cavity; Reinforcing components are used to connect multiple stirrups into a single unit to form a skeleton tube; Two load-bearing component groups are respectively set on opposite sides of the skeleton tube along the height / width direction. Each load-bearing component group includes a load-bearing plate whose length direction is consistent with the length direction of the skeleton tube and multiple load-bearing rod groups arranged along the length direction of the load-bearing plate. The first ends of the multiple load-bearing rod groups are fixed to the side of the corresponding load-bearing plate facing the other load-bearing plate, and the second ends of the multiple load-bearing rod groups extend toward the center of the skeleton tube. as well as The concrete body is formed by pouring concrete into the mold cavity, and the concrete body anchors the skeleton cylinder and the two load-bearing components into a whole.

2. The concrete beam structure as described in claim 1, characterized in that, Each of the force-bearing rod groups includes multiple force-bearing rods, and the multiple force-bearing rods are arranged along the width direction of the corresponding force-bearing plate.

3. The concrete beam structure as described in claim 1, characterized in that, The reinforcing member group includes multiple reinforcing members, and the multiple reinforcing members are arranged along the width / height direction of the stirrup; The reinforcing member includes two waist bars and multiple tie bars. The two waist bars are connected and fixed to each stirrup, and the two waist bars are respectively located on the opposite sides of the two load-bearing member groups that are not corresponding to the stirrups. The multiple tie bars are respectively connected and fixed to the two waist bars at both ends to prevent the two waist bars from moving away from each other.

4. The concrete beam structure as described in claim 1, characterized in that, The side of the load-bearing plate away from the load-bearing rod is roughened and / or has multiple ribs fixedly connected to it. The multiple ribs are arranged along the length of the corresponding load-bearing plate and are staggered from all the stirrups.