Double-layer suspended ceiling structure facilitating installation of electromechanical pipelines
By using components such as double C-shaped keel, support frame and fixing plate in the double-layer ceiling structure, the problem of inconvenient installation of electromechanical pipelines is solved, and stable fixation and convenient maintenance are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTR ENG GRP INSTALLATION ENGI
- Filing Date
- 2024-12-17
- Publication Date
- 2026-05-19
AI Technical Summary
In existing double-layer suspended ceiling structures, the installation of electromechanical pipelines is inconvenient, leading to construction difficulties.
The system employs multiple double C-shaped keels, a first ceiling panel, and a second ceiling panel, combined with a support frame, fixing plate, and connecting mechanism to provide placement and operation space. It is fixed with screws, uses clamps and grooves to fix pipes and wires, and improves connection strength through pivots and support rods.
It achieves stable fixing of pipes and wires, avoids deformation or damage to ceiling panels, increases service life, reduces maintenance costs, and facilitates later maintenance and adjustment.
Smart Images

Figure CN224259692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and to a double-layer suspended ceiling structure that facilitates the installation of electromechanical pipelines. Background Technology
[0002] Many large factories now use a double-layer suspended ceiling structure, with the upper ceiling installed directly on the double C-shaped keel. However, many electromechanical pipelines need to be installed between the two ceiling layers. Due to the structure of the suspended ceiling, it is inconvenient to install these pipelines with brackets, which creates great obstacles for construction. Utility Model Content
[0003] To address the technical problems in the prior art, this utility model provides a double-layer suspended ceiling structure that facilitates the installation of electromechanical pipelines. It includes multiple double-C keels, a first ceiling panel, and a second ceiling panel. The first and second ceiling panels are respectively installed at the upper and lower ends of the multiple double-C keels. It also includes multiple support frames, which are spaced apart and installed on the top of the multiple double-C keels and fixedly connected to them by screws. The first ceiling panel is fixedly connected to the top ends of the multiple support frames away from the double-C keels by screws. A fixing plate for installing pipes and wires is provided between two adjacent support frames, and both ends of the fixing plate are connected to the two support frames through a connecting mechanism.
[0004] Furthermore, the top of the fixing plate is detachably equipped with multiple clamps for installing pipes, and the bottom of the fixing plate is provided with multiple grooves for installing wires along its length direction. The multiple clamps are distributed at intervals along the width and length directions of the fixing plate, and the multiple grooves are arranged at intervals along the width direction of the fixing plate.
[0005] Furthermore, the clamp is rotatably connected to the fixing plate.
[0006] Furthermore, the bottom of the fixing plate is provided with multiple different marks, each of which corresponds to a groove, and the marks are located on one side of the groove.
[0007] Furthermore, the markings may include numbers or color bands or a combination of both.
[0008] Furthermore, the first ceiling panel includes several interconnected ceiling panel units, with a connecting seam between two adjacent ceiling panel units, and the connecting seam coincides with the central axis of the support frame.
[0009] Furthermore, the connecting mechanism includes a rotating shaft, and the center of the end of the fixed plate is rotatably connected to the support frame through the rotating shaft.
[0010] Furthermore, the connecting mechanism also includes multiple support rods, one end of which is slidably connected to the end of the fixed plate. The multiple support rods are symmetrically arranged on both sides of the rotating shaft. The support frame is provided with multiple connecting holes, and the support rods and the connecting holes correspond one-to-one. When the other end of the support rod slides out of the end of the fixed plate and engages with the connecting hole, the fixed plate is fixed relative to the support frame.
[0011] Beneficial effects:
[0012] 1. In this utility model, the support frame provides space for the installation of pipes and wires, and the fixed plate and connecting mechanism facilitate the support and fixation of pipes and wires. The force generated by the pipes and wires is directly transferred to the support frame and double C-shaped keel, avoiding the force of the pipes and wires acting on the second ceiling panel. This effectively prevents the second ceiling panel from deforming or being damaged due to stress, improves the service life of the second ceiling panel, and reduces later maintenance costs.
[0013] 2. In this utility model, the multiple clamps facilitate the fixation of multiple pipes, preventing them from detaching. The detachable design of the clamps and fixing plate allows for selection of the appropriate number of clamps based on the pipe size, quantity, and weight. Multiple grooves facilitate the fixation of multiple electrical wires, preventing tangling and providing protection for the wires instead of conduits. The rotatable connection between the clamps and the fixing plate allows for easy adjustment of the clamp direction, facilitating the fixation of pipes in different directions. Multiple different markings allow for quick and easy location confirmation of wires in the same circuit, simplifying future maintenance. The use of markings, including numbers, color strips, or a combination of both, enhances the warning effect and ensures accuracy.
[0014] 3. In this utility model, the top plate unit can be easily installed and fixed by aligning the connecting seam with the central axis of the support frame.
[0015] 4. In this utility model, the rotating shaft allows the fixing plate to rotate, facilitating the installation and removal of wires; the multiple support rods not only limit the fixing plate to prevent it from rotating freely, but also provide auxiliary support to the fixing plate, improving the connection strength between the fixing plate and the support frame. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the installation structure of the double C-shaped keel and support frame of this utility model;
[0019] Figure 3 This is a schematic diagram of the installation structure of the clamp and fixing plate of this utility model when rotated 90°.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Double C-shaped keel; 2. First ceiling panel; 21. Ceiling panel unit; 3. Support frame; 4. Fixing plate; 5. Hoop; 6. Groove; 7. Rotary shaft; 8. Support rod; 9. Connecting hole. Detailed Implementation
[0022] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0023] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0028] This utility model provides a double-layer suspended ceiling structure that facilitates the installation of electromechanical pipelines, such as Figure 1 and Figure 2As shown, the system includes multiple double-C keels 1, a first ceiling panel 2, and a second ceiling panel. The first ceiling panel 2 and the second ceiling panel are respectively installed at the upper and lower ends of the multiple double-C keels 1. Specifically, the second ceiling panel is connected to the double-C keels 1 through suspension rods. The system also includes multiple support frames 3. The support frames 3 are made of galvanized steel plates. The multiple support frames 3 are installed at intervals on the top of the multiple double-C keels 1 and are fixedly connected to the double-C keels 1 by screws. The first ceiling panel 2 is fixedly connected to the top of the multiple support frames 3 away from the double-C keels 1 by screws. A fixing plate 4 for installing pipes and wires is provided between two adjacent support frames 3. Both ends of the fixing plate 4 are connected to the two support frames 3 through connecting mechanisms.
[0029] In this embodiment, the support frame 3 provides space for the installation of pipes and wires, and the fixed plate 4 and connecting mechanism facilitate the support and fixation of pipes and wires. The force generated by the pipes and wires is directly transferred to the support frame 3 and the double C-shaped keel 1, avoiding the force of the pipes and wires acting on the second ceiling panel. This effectively prevents the second ceiling panel from deforming or being damaged due to stress, improves the service life of the second ceiling panel, and reduces later maintenance costs.
[0030] In this utility model, preferably, such as Figure 1 and Figure 3 As shown, the top of the fixing plate 4 is detachably equipped with multiple clamps 5 for installing pipes, and the bottom of the fixing plate 4 is provided with multiple grooves 6 for installing wires along its length. The multiple clamps 5 are distributed at intervals along the width and length directions of the fixing plate 4. The same pipe can be installed and fixed by multiple clamps 5 on the same axis. The multiple grooves 6 are spaced apart along the width direction of the fixing plate 4. The clamps 5 are rotatably connected to the fixing plate 4.
[0031] In this embodiment, the multiple clamps 5 facilitate the fixation of multiple pipes, preventing them from detaching. The detachable connection between the clamps 5 and the fixing plate 4 allows for the selection of an appropriate number of clamps 5 based on the pipe's size, quantity, and weight. The multiple grooves 6 facilitate the fixation of multiple electrical wires, preventing them from becoming tangled and providing protection for the wires instead of conduits. The rotatable connection between the clamps 5 and the fixing plate 4 allows for easy adjustment of the clamps 5's direction, facilitating the fixation of pipes in different directions. Specifically, the clamps 5 can be rotated at a certain angle, allowing both ends of the pipe to be installed and fixed to different clamps 5 on the fixing plate 4.
[0032] In this utility model, preferably, such as Figure 1 and Figure 3As shown, the bottom of the fixing plate 4 is provided with a number of different marks, which correspond one-to-one with the grooves 6, and the marks are located on one side of the grooves 6; the marks include numbers or color strips or a combination of both.
[0033] In this embodiment, by setting multiple different marks, it is convenient to quickly locate and confirm the wires of the same circuit, which facilitates later maintenance; the combination of marks including numbers or color strips or a combination of both can improve the warning effect and ensure accuracy. Specifically, during installation, the wires of the same circuit are fixed to the grooves 6 of the same number or the same color strip on different fixing plates 4.
[0034] In this utility model, preferably, such as Figure 1 and Figure 2 As shown, the first ceiling panel 2 includes several interconnected ceiling panel units 21, and a connecting seam is provided between two adjacent ceiling panel units 21. The connecting seam coincides with the central axis of the support frame 3.
[0035] In this embodiment, the top plate unit 21 can be easily installed and fixed by aligning the connecting seam with the central axis of the support frame 3.
[0036] In this utility model, preferably, such as Figure 1 , Figure 2 and Figure 3 As shown, the connecting mechanism includes a rotating shaft 7, and the center of the end of the fixed plate 4 is rotatably connected to the support frame 3 through the rotating shaft 7; the connecting mechanism also includes multiple support rods 8, one end of each support rod 8 is slidably connected to the end of the fixed plate 4, and the multiple support rods 8 are symmetrically arranged on both sides of the rotating shaft 7. The support frame 3 is provided with multiple connecting holes 9, and the support rods 8 and the connecting holes 9 correspond one-to-one. When the other end of the support rod 8 slides out of the end of the fixed plate 4 and engages with the connecting hole 9, the fixed plate 4 is fixed relative to the support frame 3, and at this time the fixed plate 4 is in a horizontal state.
[0037] In this embodiment, the rotating shaft 7 allows the fixing plate 4 to rotate, facilitating the installation and removal of wires. The multiple support rods 8 not only limit the fixing plate 4 to prevent it from rotating freely, but also provide auxiliary support to the fixing plate 4, thereby improving the connection strength between the fixing plate 4 and the support frame 3.
[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0039] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A double-layer suspended ceiling structure for easy installation of electromechanical pipelines, comprising multiple double C-shaped keels (1), a first ceiling panel (2), and a second ceiling panel, wherein the first ceiling panel (2) and the second ceiling panel are respectively installed at the upper and lower ends of the multiple double C-shaped keels (1), characterized in that, It also includes multiple support frames (3), which are spaced apart on the top of multiple double C keels (1) and fixedly connected to the double C keels (1) by screws. The first ceiling plate (2) is fixedly connected to the top of the multiple support frames (3) away from the double C keels (1) by screws. A fixing plate (4) for installing pipes and wires is provided between two adjacent support frames (3). Both ends of the fixing plate (4) are connected to the two support frames (3) by a connecting mechanism.
2. The double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 1, characterized in that, The top of the fixing plate (4) is detachably equipped with multiple clamps (5) for installing pipes. The bottom of the fixing plate (4) is provided with multiple grooves (6) for installing wires along its length direction. The multiple clamps (5) are distributed at intervals along the width and length directions of the fixing plate (4), and the multiple grooves (6) are arranged at intervals along the width direction of the fixing plate (4).
3. The double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 2, characterized in that, The clamp (5) is rotatably connected to the fixing plate (4).
4. The double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 2, characterized in that, The bottom of the fixing plate (4) is provided with a number of different marks, which correspond one-to-one with the groove (6) and are located on one side of the groove (6).
5. A double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 4, characterized in that, The markings include numbers, color bands, or a combination of both.
6. A double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 1, characterized in that, The first ceiling panel (2) includes several interconnected ceiling panel units (21), and a connecting seam is provided between two adjacent ceiling panel units (21), the connecting seam being coincident with the central axis of the support frame (3).
7. A double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 1, characterized in that, The connecting mechanism includes a rotating shaft (7), and the center of the end of the fixed plate (4) is rotatably connected to the support frame (3) through the rotating shaft (7).
8. A double-layer suspended ceiling structure for easy installation of electromechanical pipelines according to claim 7, characterized in that, The connecting mechanism also includes multiple support rods (8), one end of each support rod (8) is slidably connected to the end of the fixed plate (4), the multiple support rods (8) are symmetrically arranged on both sides of the rotating shaft (7), the support frame (3) is provided with multiple connecting holes (9), the support rods (8) and the connecting holes (9) correspond one to one, when the other end of the support rod (8) slides out of the end of the fixed plate (4) and cooperates with the connecting hole (9), the fixed plate (4) is fixed relative to the support frame (3).