Steel truss and building main body connecting structure

By setting grooves and inserting bolts on the main structure of the building, combined with the support structure of the support plate and diagonal brace, the stability problem caused by deformation of the steel truss during the pouring process was solved, and a better pouring effect was achieved.

CN224314346UActive Publication Date: 2026-06-02GUANGZHOU HS ARCHITECTURAL DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HS ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-02

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Abstract

This utility model relates to the field of steel truss technology, and in particular to a connection structure between a steel truss and a building body. The structure includes a building body and a steel truss body. The upper ends of both sides of the building body are attached to the steel truss body. A top plate is fixedly connected to the upper end of the steel truss body, and a connecting structure is provided on the inner wall of the building body. In this connection structure, the operator uses two first bolts to fix the straight plates on both sides to the surface of the building body using the cooperation of the connecting structure and the support plate. Simultaneously, the support plate needs to be attached to the lower end of the steel truss body. Once the straight plates on both sides are fixed, the positions of the diagonal braces on both sides are fixed. With the support of the diagonal braces, the support plate can more stably support the steel truss body. By supporting the steel truss body, deformation due to excessive length can be effectively prevented, improving stability and resulting in better casting.
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Description

Technical Field

[0001] This utility model relates to the field of steel truss technology, specifically a connection structure between a steel truss and the main building structure. Background Technology

[0002] A steel truss is a truss made of steel. Steel trusses are commonly used as the main load-bearing components in the roof structures of industrial and civil buildings, crane beams, bridges, and hydraulic gates. Various types of towers, such as mast towers, television towers, and transmission line towers, often use space steel trusses composed of three-, four-, or more planar trusses.

[0003] For example, the application publication number "CN116804332A" describes a connection structure and construction method between a steel truss floor deck and a concrete beam. The invention allows for the direct laying of the steel truss floor deck onto the steel beam on-site, followed by simple reinforcement work, and then concrete pouring, without the need for wooden formwork or scaffolding. However, this device lacks support in the middle section, leading to deformation during concrete pouring. This compromises the device's stability, and deformation of the steel frame within the device results in poor concrete pouring quality. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of poor casting effect caused by poor stability of the device, and to propose a steel truss connection structure to the main building.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Design a steel truss and building body connection structure, including building body and steel truss body. The upper ends of the building body on both sides are attached to the steel truss body. The upper end of the steel truss body is fixedly connected to a top plate. The inner wall of the building body is provided with a connection structure. The upper end of the building body is symmetrically provided with grooves. The lower end of the steel truss body is fixedly connected to multiple insert rods. The outer wall of each insert rod is inserted into the building body.

[0007] Preferably, the connecting structure includes a straight plate and a diagonal bar. The outer walls of the two straight plates are respectively attached to the two building bodies. Each straight plate has a first through hole on its surface. The straight plate is slidably connected to a first bolt through the first through hole on its surface. One end of the first bolt is threadedly connected to the two building bodies. The outer walls of the two straight plates are fixedly connected to diagonal bars.

[0008] Preferably, one end of each of the two diagonal bars is fixedly connected to the support plate, and the upper end of the support plate is in contact with the main body of the steel frame.

[0009] Preferably, the surface of the tray has a second through hole, and the tray is slidably connected to the second bolt through the second through hole.

[0010] Preferably, the lower end of the steel armature body is provided with a threaded hole, and the steel armature body is threadedly connected to the second bolt through the threaded hole at the lower end.

[0011] The present invention proposes a steel truss and building main body connection structure, which has the following advantages: Through the cooperation of the connection structure and the support plate, the operator places the steel truss main body on the surface of the building main body and inserts multiple sets of insert rods into the grooves on the surface of the building main body, so that the position of the steel truss main body can be quickly fixed. At the same time, the operator fixes the straight plates on both sides to the surface of the building main body on both sides with two first bolts. It is also necessary to make the support plate fit with the lower end of the steel truss main body. After the straight plates on both sides are fixed, they will support the position of the diagonal bars on both sides. With the support of the diagonal bars on both sides, the support plate can more stably support the steel truss main body. By supporting the steel truss main body, deformation due to excessive length can be effectively prevented, improving stability and making the casting effect better. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 The front view;

[0014] Figure 3 for Figure 1 A front sectional view;

[0015] Figure 4 A three-dimensional schematic diagram of the main body of the steel frame and the insert rod viewed from below;

[0016] Figure 5 for Figure 3 Schematic diagram of part A in the middle;

[0017] Figure 6 for Figure 3 Schematic diagram of part B in the middle.

[0018] In the diagram: 1. Main building structure, 2. Insert rod, 3. Support plate, 4. Second bolt, 5. Main steel frame structure, 6. Top plate, 7. Connecting structure, 701. Straight plate, 702. First bolt, 703. Diagonal brace, 704. First through hole, 8. Second through hole. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] See attached document Figures 1-6In this embodiment, a steel truss and building body connection structure includes a building body 1 and a steel truss body 5. The upper ends of both sides of the building body 1 are attached to the steel truss body 5. A top plate 6 is fixedly connected to the upper end of the steel truss body 5. A connection structure 7 is provided on the inner wall of the building body 1. Grooves are symmetrically opened on the upper end of the building body 1. Two grooves are provided on the upper end of both sides of the building body 1. Multiple insert rods 2 are fixedly connected to the lower end of the steel truss body 5. There are four insert rods 2. The outer walls of the insert rods 2 are all inserted into the building body 1.

[0021] One end of each of the two diagonal bars 703 is fixedly connected to the support plate 3. The upper end of the support plate 3 is in contact with the steel frame body 5. The support plate 3 can support the steel frame body 5. A second through hole 8 is opened on the surface of the support plate 3. The support plate 3 is slidably connected to the second bolt 4 through the second through hole 8 on the surface. A threaded hole is opened at the lower end of the steel frame body 5. The steel frame body 5 is threadedly connected to the second bolt 4 through the threaded hole at the lower end. The support plate 3 and the steel frame body 5 can be connected by the second bolt 4.

[0022] The connecting structure 7 includes a straight plate 701 and a diagonal bar 703. The outer walls of the two straight plates 701 are respectively attached to the two building bodies 1. The surface of the straight plate 701 is provided with a first through hole 704. The two straight plates 701 can be fixed to the building body 1 by a first bolt 702. The straight plate 701 is slidably connected to the first bolt 702 through the first through hole 704 on the surface. One end of the first bolt 702 is threadedly connected to the two building bodies 1. The outer walls of the two straight plates 701 are fixedly connected with diagonal bars 703.

[0023] Working principle:

[0024] When connecting steel frames and buildings:

[0025] The operator places the steel frame body 5 onto the surface of the building body 1 and inserts multiple sets of insert rods 2 into the grooves on the surface of the building body 1 to quickly fix the position of the steel frame body 5. At the same time, the operator fixes the straight plates 701 on both sides to the surface of the building body 1 on both sides using two first bolts 702. It is also necessary to make the support plate 3 fit against the lower end of the steel frame body 5. After the straight plates 701 on both sides are fixed, they will support the position of the diagonal bars 703 on both sides. With the support of the diagonal bars 703 on both sides, the support plate 3 can more stably support the steel frame body 5 and prevent the steel frame body 5 from deforming due to excessive length.

[0026] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A steel truss connection structure to a building body, comprising a building body (1) and a steel truss body (5), wherein the upper ends of the building bodies (1) on both sides are fitted with the steel truss body (5), characterized in that: The upper end of the steel frame body (5) is fixedly connected to a top plate (6), the inner wall of the building body (1) is provided with a connecting structure (7), the upper end of the building body (1) is symmetrically provided with grooves, the lower end of the steel frame body (5) is fixedly connected to multiple insert rods (2), and the outer wall of the insert rods (2) is inserted into the building body (1).

2. The steel truss and building structure connection according to claim 1, characterized in that: The connecting structure (7) includes a straight plate (701) and a diagonal bar (703). The outer walls of the straight plates (701) on both sides are respectively attached to the main building (1) on both sides. The surface of the straight plates (701) is provided with a first through hole (704). The straight plates (701) are slidably connected to the first bolts (702) through the first through holes (704) on the surface. One end of the first bolts (702) is threadedly connected to the main building (1) on both sides. The outer walls of the straight plates (701) on both sides are fixedly connected with diagonal bars (703).

3. The steel truss and building structure connection structure according to claim 2, characterized in that: One end of each of the two diagonal bars (703) is fixedly connected to the support plate (3), and the upper end of the support plate (3) is in contact with the main body (5) of the steel frame.

4. The steel truss and building structure connection structure according to claim 3, characterized in that: The surface of the tray (3) is provided with a second through hole (8), and the tray (3) is slidably connected to the second bolt (4) through the second through hole (8) on the surface.

5. The steel truss and building structure connection structure according to claim 1, characterized in that: The lower end of the steel armature body (5) is provided with a threaded hole, and the steel armature body (5) is threadedly connected to the second bolt (4) through the threaded hole at the lower end.