A suspended ceiling system mounted on an I-beam

By connecting the U-shaped buckle assembly with the C-shaped perforated steel, the problem of inconvenient installation of the hanger on the I-beam was solved, realizing safe and convenient ceiling construction and ensuring construction safety and structural stability.

CN224363519UActive Publication Date: 2026-06-16BEIJING LIUJIAN CONSTR GRP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LIUJIAN CONSTR GRP
Filing Date
2025-06-26
Publication Date
2026-06-16

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Abstract

A kind of ceiling system installed on I-beam, including I-beam, buckle assembly, cross arm fixed to the bottom of I-beam, hanger system and ceiling board connected in turn from top to bottom, cross arm is C-shaped punched steel, buckle assembly includes U-shaped bolt, U-shaped pressing sheet and nut, U-shaped pressing sheet includes horizontal pressing plate and concave-shaped clamping part, horizontal pressing plate is pressed on the lower flange plate of I-beam, and U-shaped opening of concave-shaped clamping part is clamped on cross arm.This application uses U-shaped buckle subassembly to be fixed with C-shaped punched steel, is connected with C-shaped punched steel by hanger, solves the problem of inconvenience of conventional method installation, reduces welding process, is convenient and environmental protection, less high-altitude punching step.
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Description

Technical Field

[0001] This application relates to the field of building construction, and specifically belongs to a ceiling system installed on an I-shaped steel beam. Background Art

[0002] With the continuous improvement of China's industrialization level in recent years, many fields have developed rapidly, such as the electronic field, food field, biopharmaceutical field, aerospace field, precision instrument manufacturing and scientific research field. The use frequency of clean panels is particularly prominent in fields such as electronics, biopharmaceuticals, and aerospace manufacturing. Especially in the aerospace field and precision instrument manufacturing field, the height of the clean ceiling is very high, and most of the support structures of the ceiling are I-shaped steel, and it is inconvenient to install the suspension rods of the clean ceiling;

[0003] If the connection is first made by welding between angle steel, channel steel, etc. and the structural I-shaped steel beam, and the fixing between the angle steel, channel steel, etc. and the suspension rod is inconvenient. Among them, the safety hazard of high-altitude welding is relatively large and it is not environmentally friendly; if holes are directly punched in the structural I-shaped steel beam, it will affect the overall structural stability and the construction is particularly difficult. Utility Model Content

[0004] The purpose of this utility model is to provide a ceiling system installed on an I-shaped steel beam, and solve the technical problems mentioned in the background art.

[0005] To achieve the above purpose, this utility model adopts the following technical scheme:

[0006] A ceiling system installed on an I-shaped steel beam, characterized in that it includes an I-shaped steel beam, a buckle assembly, a crossbar fixed to the bottom of the I-shaped steel beam, a suspension rod system, and a ceiling board, which are connected in sequence from top to bottom. The crossbar is a C-shaped punched steel. The buckle assembly includes a U-shaped bolt, a U-shaped pressing plate, and a nut. The U-shaped pressing plate includes a horizontal pressing plate and a concave-shaped clamping portion. The horizontal pressing plate is pressed on the lower flange plate of the I-shaped steel beam, and the U-shaped opening of the concave-shaped clamping portion is clamped on the crossbar.

[0007] Further preferably, the U-shaped pressing plate is an integrally formed structure, and the included angle between the horizontal pressing plate and the concave-shaped clamping portion is an obtuse angle.

[0008] Further, the suspension rod system includes a suspension rod, a flange nut, a square adjuster, and a middle-shaped aluminum hanging beam.

[0009] Further, the ceiling board is a metal-faced rock wool and magnesium chloride sandwich panel, and a galvanized steel plate keel is provided along the board edge. A groove is provided in the middle of the galvanized steel plate keel for clamping the extended ends on both sides of the middle shape of the middle-shaped aluminum hanging beam.

[0010] Further, the metal-faced rock wool and magnesium chloride sandwich panel includes sandwich rock wool, magnesium chloride board, and metal plate.

[0011] Furthermore, the upper and lower parts of the boom are connected and fixed to the crossbeam and the square adjuster respectively via flange nuts.

[0012] In addition, the top of the aluminum hanging beam is provided with a nut limiting groove, and the lower part of the square adjuster is threadedly connected to a connecting rod, and the lower part of the connecting rod is threadedly connected to a nut, which is limited to the nut limiting groove.

[0013] More preferably, the U-shaped pressure plate is a hyperbolic gasket, with one side of the horizontal pressure plate being wavy and the other side of the U-shaped snap-fit ​​part being U-shaped, and two bolt holes arranged side by side on the U-shaped snap-fit ​​part.

[0014] Compared with the prior art, this utility model has the following features and beneficial effects:

[0015] This application uses U-shaped buckle components to fix the C-shaped perforated steel, and then connects it to the C-shaped perforated steel through a hanging rod. This solves the problems of inconvenient installation by conventional methods, reduces welding processes, is convenient and environmentally friendly, and eliminates steps such as high-altitude punching, which helps to ensure the safety of construction personnel. It has the characteristics of safety and applicability, and has good promotion and practical value. After widespread promotion and application, it will generate good economic benefits. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a ceiling system installed on an I-beam according to this application;

[0017] Figure 2 This is a schematic diagram of the snap-fit ​​assembly structure involved in this application;

[0018] Figure 3 This is a diagram illustrating the installation of the ceiling panel involved in this application;

[0019] Figure 4 This is a structural diagram of the snap-fit ​​assembly involved in this application used for hoisting air ducts.

[0020] Attached reference numerals: 1-I-beam; 2-Snap-fit ​​assembly; 21-U-bolt; 22-U-shaped pressure plate; 23-Nut; 3-Crossbeam; 4-Suspension system; 41-Suspension rod; 42-Flange nut; 43-Square adjuster; 44-Aluminum hanging beam; 45-Connecting rod; 5-Ceiling panel; 51-Sandwich rock wool; 52-Magnesium oxide board; 53-Metal plate; 54-Galvanized steel keel; 6-Air duct. Detailed Implementation

[0021] To make the technical means, innovative features, objectives and effects of this utility model easier to understand, the utility model will be further described below.

[0022] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0023] Example 1

[0024] A ceiling system installed on an I-beam, such as Figures 1-3 As shown, the structure includes, from top to bottom, an I-beam 1, a snap-fit ​​assembly 2, a crossbeam 3 fixed to the bottom of the I-beam 1, a suspension rod system 4, and a ceiling plate 5. The crossbeam 3 is made of C-shaped perforated steel. The snap-fit ​​assembly 2 includes a U-bolt 21, a U-shaped pressure plate 22, a nut 23, and a nut washer. The U-shaped pressure plate 22 includes a horizontal pressure plate and a U-shaped snap-fit ​​part. The horizontal pressure plate is pressed onto the lower flange of the I-beam 1, and the U-shaped opening of the U-shaped snap-fit ​​part is snapped onto the crossbeam 3. The U-shaped pressure plate 22 is an integrally formed structure. The angle between the horizontal pressure plate and the U-shaped snap-fit ​​part is an obtuse angle. The U-shaped pressure plate 22 is a hyperbolic washer. One side of the horizontal pressure plate is wavy, and one side of the U-shaped snap-fit ​​part is U-shaped. Two bolt holes are arranged side by side on the U-shaped snap-fit ​​part for connecting the U-bolt 21.

[0025] Example 2

[0026] Based on Embodiment 1, the suspension system 4 includes a suspension rod 41, a flange nut 42, a square adjuster 43, and a Chinese-style aluminum suspension beam 44. The ceiling panel 5 includes a metal-faced rock wool and magnesium oxide sandwich panel, with galvanized steel keel 54 along the edge of the panel. The galvanized steel keel 54 has a groove in the middle for engaging the extended ends of the Chinese-style aluminum suspension beam 44. The metal-faced rock wool and magnesium oxide sandwich panel includes core rock wool 51, magnesium oxide board 52, and metal plate 53. Core rock wool 51 is sandwiched between the two magnesium oxide boards, and metal plate 53 covers the outside of the magnesium oxide board. The upper and lower parts of the suspension rod 41 are connected and fixed to the crossbeam 3 and the square adjuster 43 respectively through the flange nut 42. The top of the Chinese-style aluminum suspension beam 44 has a nut limiting groove. The lower part of the square adjuster 43 is threadedly connected to a connecting rod 45, and the lower part of the connecting rod 45 is threadedly connected to a nut. The nut is limited to the nut limiting groove. The flange nut 42 is an M10 flange nut, and the connecting rod is a fully threaded rod.

[0027] Example 3

[0028] Based on Embodiment 1, this application provides a method for installing hangers on I-beams. A U-shaped snap-fit ​​assembly is used to fix C-shaped perforated steel to the main structural I-beam. The U-shaped snap-fit ​​assembly is U-shaped overall, with a nut at one end. A hyperbolic washer is placed between the nut and the U-shaped snap-fit ​​assembly. One side of the washer is wavy, and the other side is U-shaped, with two bolts in the middle, which can be adjusted according to actual conditions. The wavy shape ensures a more secure connection with the structural I-beam, and the U-shaped shape matches the width of the connected C-shaped perforated steel for a more secure hold. The U-shaped snap-fit ​​assembly is made of aluminum alloy.

[0029] like Figure 4 As shown, the snap-fit ​​assembly 2 described in this application can also be used to suspend the air duct 6. Specifically, it can be a method for installing air duct hangers on an I-beam, similar to the method for installing a suspended ceiling.

[0030] During installation, first determine the length of the C-shaped perforated steel based on ease of installation. Then, determine the number of U-shaped clip components to be fixed based on the length of the C-shaped perforated steel and the spacing between the structural I-beams. After completing the above steps, assemble the U-shaped clip components and pass them directly through the C-shaped perforated steel. Fix the washer with the wavy side to the structural I-beam. Pay attention to the fixing sequence of the U-shaped clip components during installation, and do so alternately. Next, adjust the U-shaped clip components. After adjustment, fix them by tightening the nuts. Fix them from one end to the other as much as possible to avoid stress concentration.

[0031] Next, the hanger rods are connected to the C-shaped perforated steel. The C-shaped perforated steel is pre-punched to reduce high-altitude work and ensure the safety of construction personnel. Then, the subsequent ceiling construction is carried out.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A ceiling system installed on an I-beam, characterized in that: The system includes an I-beam (1) connected from top to bottom, a buckle assembly (2), a crossbeam (3) fixed to the bottom of the I-beam (1), a suspension rod system (4), and a ceiling plate (5). The crossbeam (3) is made of C-shaped perforated steel. The buckle assembly (2) includes a U-bolt (21), a U-shaped pressure plate (22), and a nut (23). The U-shaped pressure plate (22) includes a horizontal pressure plate and a U-shaped snap-fit ​​part. The horizontal pressure plate is pressed and fixed on the lower flange of the I-beam (1), and the U-shaped opening of the U-shaped snap-fit ​​part is fixed on the crossbeam (3).

2. The ceiling system installed on an I-beam as described in claim 1, characterized in that: The U-shaped pressure plate (22) is an integrally formed structure, with an obtuse angle between the horizontal pressure plate and the concave snap-fit ​​part.

3. A ceiling system installed on an I-beam as described in claim 1, characterized in that: The boom system (4) includes boom (41), flange nut (42), square adjuster (43) and Chinese-style aluminum boom (44).

4. A ceiling system installed on an I-beam as described in claim 3, characterized in that: The ceiling panel (5) includes a metal-faced rock wool and magnesium oxide sandwich panel, with galvanized steel keel (54) along the edge of the panel. The galvanized steel keel (54) has a groove in the middle for attaching the extended ends of the Chinese characters on both sides of the aluminum hanging beam (44).

5. A ceiling system installed on an I-beam as described in claim 3, characterized in that: Metal-faced rock wool and magnesium oxide sandwich panels include sandwich rock wool (51), magnesium oxide board (52), and metal board (53).

6. A ceiling system installed on an I-beam as described in claim 3, characterized in that: The upper and lower parts of the boom (41) are connected and fixed to the crossarm (3) and the square adjuster (43) respectively by flange nuts (42).

7. A ceiling system installed on an I-beam as described in claim 3, characterized in that: The top of the aluminum hanging beam (44) is provided with a nut limiting groove. The lower part of the square adjuster (43) is threaded with a connecting rod (45). The lower part of the connecting rod (45) is threaded with a nut. The nut is limited to the nut limiting groove.

8. A ceiling system installed on an I-beam as described in any one of claims 1 to 7, characterized in that: The U-shaped pressure plate (22) is a hyperbolic gasket. One side of the horizontal pressure plate is wavy, and the other side of the U-shaped snap-fit ​​part is U-shaped. Two bolt holes are arranged side by side on the U-shaped snap-fit ​​part.