Reinforced truss system for modular building boxes
Patent Information
- Application Number
- CN202522641642.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0002]目前,现有的普通钢筋桁架均是单上弦,两个下弦,左右两侧各有一根腹杆筋所组成,该结构用钢量大、重量大,不便于施工
[0008]单腹杆筋上下皆带撇脚,上方撇脚可设置于上弦左侧,也可设置于上弦右侧,再结合横筋与钢丝网架,如此浇筑混凝土后即可实现高强度免支撑。
Smart Images

Figure CN224918728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel truss technology, and in particular to a steel truss system for modular building boxes. Background Technology
[0002] Currently, existing conventional steel trusses are composed of a single top chord, two bottom chords, and one web reinforcement on each side. This structure consumes a large amount of steel, is heavy, and is inconvenient to construct. It cannot meet the requirements for modular shear wall applications. Therefore, we propose a steel truss system for modular building box structures. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a steel truss system for modular building boxes, which can solve the technical problems mentioned in the background.
[0004] To solve the above technical problems, this utility model provides the following technical solution: a steel truss system for modular building boxes, including trusses, horizontal bars, and wire mesh. The truss includes an upper flared corner, a single web bar, a lower flared corner, an upper chord, and a lower chord. The horizontal bar is located at the middle position of the upper surface of the lower chord, and the wire mesh is located at the middle position of the lower surface of the lower chord. Adjacent trusses are welded together by resistance welding through the horizontal bar and the wire mesh. The upper chord is located above the lower chord, the single web bar is located on one side of the upper chord, the lower flared corner is located on both sides of the bottom end of the single web bar, and the upper flared corner is located on one side of the top end of the single web bar.
[0005] Preferably, the single web bar is welded to both the upper and lower chords by resistance welding.
[0006] Preferably, both the upper and lower slant angles are welded to the single web bar using resistance welding.
[0007] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0008] The single web bar has flared ends at both the top and bottom. The upper flared end can be set on the left or right side of the upper chord. Combined with the horizontal bars and wire mesh, high strength without support can be achieved after pouring concrete. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the truss section of this utility model;
[0011] Among them: A, Truss; 1, Upper slant; 2, Single web reinforcement; 3, Lower slant; 4, Upper chord; 5, Lower chord; 6, Horizontal reinforcement; 7, Wire mesh frame. Detailed Implementation
[0012] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.
[0013] Example:
[0014] like Figure 1-2 As shown, the modular building box uses a steel truss system, including truss A, horizontal reinforcement 6, and wire mesh frame 7. Truss A includes an upper slant 1, a single web reinforcement 2, a lower slant 3, an upper chord 4, and a lower chord 5. The horizontal reinforcement 6 is located at the middle position of the upper surface of the lower chord 5, and the wire mesh frame 7 is located at the middle position of the lower surface of the lower chord 5. Two adjacent trusses A are welded together by resistance welding through the horizontal reinforcement 6 and the wire mesh frame 7. The upper chord 4 is located above the lower chord 5, the single web reinforcement 2 is located on one side of the upper chord 4, the lower slant 3 is located on both sides of the bottom end of the single web reinforcement 2, and the upper slant 1 is located on one side of the top end of the single web reinforcement 2.
[0015] Specifically, the single web bar 2 is welded to the upper chord 4 and the lower chord 5 by resistance welding.
[0016] Specifically, the upper slant angle 1 and the lower slant angle 3 are both welded to the single web bar 2 by resistance welding.
[0017] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0018] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A steel truss system for modular building boxes, comprising trusses (A), crossbars (6), and wire mesh (7), characterized in that: The truss (A) includes an upper slant (1), a single web member (2), a lower slant (3), an upper chord (4), and a lower chord (5). The horizontal bar (6) is located at the middle position of the upper surface of the lower chord (5), and the wire mesh frame (7) is located at the middle position of the lower surface of the lower chord (5). Two adjacent trusses (A) are fixedly connected by the horizontal bar (6) and the wire mesh frame (7). The upper chord (4) is located above the lower chord (5). The single web member (2) is located on one side of the upper chord (4). The lower slant (3) is located on both sides of the bottom end of the single web member (2). The upper slant (1) is located on one side of the top end of the single web member (2).
2. The steel truss system for modular building boxes according to claim 1, characterized in that: The single web bar (2) is welded to the upper chord (4) and the lower chord (5) by resistance welding.
3. The steel truss system for modular building boxes according to claim 1, characterized in that: The upper slant angle (1) and the lower slant angle (3) are both welded to the single web bar (2) by resistance welding.