Flame-retardant metal sandwich plate ceiling device for modernized agricultural factory building

The modern agricultural plant fire-retardant metal sandwich panel ceiling device solves the problem of slow and inefficient installation of fire-retardant metal sandwich panel ceilings by using suspension, connection and fixing components, and achieves rapid installation and high-precision ceiling effect.

CN224161283UActive Publication Date: 2026-04-24CONSTR & INSTALLATION ENG THE THIRD ENG GROUP OF CHINA RAILWAY +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CONSTR & INSTALLATION ENG THE THIRD ENG GROUP OF CHINA RAILWAY
Filing Date
2025-04-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing technologies, the installation of flame-retardant metal sandwich panel ceilings is not fast or efficient enough, making it difficult to meet the requirements for neat finished product quality, and the installation accuracy is insufficient.

Method used

The modern agricultural factory fire-retardant metal sandwich panel ceiling device, which connects the suspension part to the roof steel keel, includes a suspension part, a connection part, and a fixing part. It achieves rapid suspension and fixing of the fire-retardant metal sandwich panels through components such as flanges, bolts, T-shaped aluminum plates, and hanging plates. The spacing and height of the plates are adjusted by using long screw rods and angle steel to ensure installation accuracy.

Benefits of technology

It enables rapid installation of flame-retardant metal sandwich panels, improves installation accuracy and the neatness of the finished product appearance, and reduces the construction period.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of metal sandwich panel suspended ceilings, and particularly relates to a modernized agricultural plant flame-retardant metal sandwich panel suspended ceiling device, which comprises a suspension part, a metal sandwich panel suspended ceiling part and a metal sandwich panel suspended ceiling part, the connecting part comprises a flange, a bolt and T-aluminum, the flange is arranged below the hanging part, the bolt is connected with the T-aluminum and can be inserted into a hole of the flange, the T-aluminum is arranged below the flame-retardant metal sandwich panel and is fixedly connected with the flame-retardant metal sandwich panel, and when the bolt is inserted into the hole of the flange, the T-aluminum is fixedly connected with the flame-retardant metal sandwich panel. The flame-retardant metal sandwich panel can be connected with the hanging part; the fixing part comprises a hanging piece, the two ends of the hanging piece can be connected with the flame-retardant metal sandwich panel and the interlayer steel keel respectively, and the hanging piece is used for fixing the flame-retardant metal sandwich panel to the interlayer steel keel. The connecting structure has the advantage that the flame-retardant metal sandwich panel can be conveniently connected with the roof steel joist.
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Description

Technical Field

[0001] This utility model relates to the field of metal sandwich panel ceiling technology; specifically, this utility model relates to a flame-retardant metal sandwich panel ceiling device for modern agricultural factory buildings. Background Technology

[0002] With the development of industries such as construction, industry, and transportation, the demand for metal sandwich panels is constantly increasing. This is due to the excellent properties of the core panel, including light weight, high strength, thermal insulation, sound insulation, and fire resistance. With the acceleration of urbanization and the rapid development of the construction industry, the market demand for metal sandwich panels is constantly growing. Furthermore, consumers' increasing emphasis on the environmental performance of building materials and the promotion of green building have led to the widespread application of sandwich panels in engineering projects. Flame-retardant sandwich metal panels, as a new type of factory ceiling installation method, have the characteristics of short construction period, convenient operation, and neat appearance. However, higher standards are required for the control of finished product quality and installation precision during installation. Therefore, adopting more efficient installation methods, more convenient installation nodes, and better connection methods with steel structures is an important issue in construction technology.

[0003] Therefore, in order to address the issue of faster and more efficient installation of flame-retardant metal sandwich panel ceilings in factories, there is an urgent need for a new type of ceiling installation method that can effectively improve installation accuracy, reduce construction time, and meet the requirement of a neat finished product appearance. Utility Model Content

[0004] In view of this, the present invention provides a modern agricultural factory fire-retardant metal sandwich panel ceiling device, thereby solving or at least alleviating the above-mentioned problems existing in the prior art.

[0005] To achieve the aforementioned objectives, this utility model provides a modern agricultural factory fire-retardant metal sandwich panel ceiling device, comprising:

[0006] The suspension section can be connected to the roof steel keel to suspend the flame-retardant metal sandwich panel below the roof steel keel;

[0007] The connecting part includes a flange, bolts, and a T-shaped aluminum plate. The flange is located below the suspension part. The bolts are connected to the T-shaped aluminum plate and can be inserted into the holes of the flange. The T-shaped aluminum plate is located below the flame-retardant metal sandwich panel and is fixedly connected to the flame-retardant metal sandwich panel. When the bolts are inserted into the holes of the flange, the flame-retardant metal sandwich panel can be connected to the suspension part.

[0008] The fixing part includes a hanging plate, the two ends of which can be connected to the flame-retardant metal sandwich panel and the sandwich steel keel, respectively, for fixing the flame-retardant metal sandwich panel to the sandwich steel keel.

[0009] In the aforementioned modern agricultural factory fire-retardant metal sandwich panel ceiling device, optionally, the connecting part further includes a long threaded rod, which is threadedly connected to the sandwich steel keel. The top end of the long threaded rod is inserted into the bottom of the suspension part, and the bottom end of the long threaded rod is rotatably connected to a flange. The long threaded rod is used to control the distance between the fire-retardant metal sandwich panel and the sandwich steel keel.

[0010] In the aforementioned modern agricultural factory fire-retardant metal sandwich panel ceiling device, optionally, the connecting part further includes a first angle steel, which contacts the top surface of the fire-retardant metal sandwich panel and is fixedly connected to the T-aluminum, for maintaining the stability of the fire-retardant metal sandwich panel during ceiling operation.

[0011] In the aforementioned modern agricultural factory fire-retardant metal sandwich panel ceiling device, the fixing part may optionally include a second angle steel, the two ends of which can be fixedly connected to the fire-retardant metal sandwich panel and the steel column, respectively, for the fire-retardant metal sandwich panel to complete the ceiling operation.

[0012] In the aforementioned modern agricultural factory fire-retardant metal sandwich panel ceiling device, the suspension part may optionally include a C-shaped angle steel, which can be fitted onto the roof steel keel to suspend the fire-retardant metal sandwich panel below the roof steel keel.

[0013] In the aforementioned modern agricultural factory fire-retardant metal sandwich panel ceiling device, optionally, the suspension part further includes:

[0014] The movable rod is fitted onto the end of the C-shaped angle steel and is located above the roof steel keel;

[0015] The baffle is slidably installed at the end of the moving rod away from the C-shaped angle steel and can contact the side of the roof steel keel. When both the baffle and the C-shaped angle steel are in contact with the roof steel keel, they can clamp the roof steel keel.

[0016] The trigger rod is fixedly installed at the end of the movable rod near the C-shaped angle steel. The trigger rod is set at an angle with the baffle. Before suspension, the bottom height of the trigger rod is less than the bottom height of the baffle. During the upward swing of the trigger rod, it can drive the baffle to move to the side of the roof steel keel and clamp the roof steel keel.

[0017] In the aforementioned modern agricultural factory fire-retardant metal sandwich panel ceiling device, the suspension part may optionally include a threaded rod, which is fixedly installed on a C-shaped angle steel. The threaded rod is threadedly connected to a moving rod. During the upward swing of the trigger rod, the moving rod moves axially closer to the C-shaped angle steel to move the baffle to the state of clamping the roof steel keel.

[0018] This utility model discloses a modern agricultural factory fire-retardant metal sandwich panel ceiling device. It employs C-shaped angle steel that can be fitted onto the secondary roof joists, enabling rapid connection between the fire-retardant metal sandwich panels and the secondary roof joists. Furthermore, before the fire-retardant metal sandwich panels are fixedly installed, they can be suspended to a suitable height, facilitating subsequent adjustment of the height of adjacent fire-retardant metal sandwich panels. Simultaneously, baffles are installed on the C-shaped angle steel to clamp the secondary roof joists, ensuring stability of the C-shaped angle steel when adjusting the height of adjacent fire-retardant metal sandwich panels, thus facilitating height adjustment. Attached Figure Description

[0019] The disclosure of this utility model will become more apparent with reference to the accompanying drawings. It should be understood that these drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings:

[0020] Figure 1 This is a schematic diagram of the steel structure of the factory building according to this utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure between Embodiment 1 of this utility model and the steel structure of the factory building;

[0022] Figure 3 This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0023] Figure 4 This is a schematic diagram of the suspension part in Embodiment 2 of this utility model;

[0024] Figure 5 This is a structural schematic diagram of the suspension part from another perspective in Embodiment 2 of this utility model.

[0025] Reference numerals: 1. Roof steel keel; 2. Steel column; 3. Sandwich steel keel; 4. Secondary roof keel; 5. Long threaded rod; 6. Second angle steel; 7. Flame-retardant metal sandwich panel; 8. T-aluminum; 9. Hanging plate; 10. Self-tapping screw; 11. C-shaped angle steel; 12. Flange; 13. Bolt; 14. First angle steel; 15. Moving rod; 16. Trigger rod; 17. Baffle; 18. Slide groove; 19. Threaded rod. Detailed Implementation

[0026] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figures 1 to 3As shown in Embodiment 1, a modern agricultural factory fire-retardant metal sandwich panel ceiling device includes:

[0028] The suspension part can be connected to the roof steel keel 1 and is used to suspend the flame-retardant metal sandwich panel 7 below the roof steel keel 1.

[0029] The connecting part includes a flange 12, a bolt 13, and a T-aluminum 8. The flange 12 is located below the suspension part. The bolt 13 is connected to the T-aluminum 8 and can be inserted into the hole of the flange 12. The T-aluminum 8 is located below the flame-retardant metal sandwich panel 7 and is fixedly connected to the flame-retardant metal sandwich panel 7. When the bolt 13 is inserted into the hole of the flange 12, the flame-retardant metal sandwich panel 7 can be connected to the suspension part.

[0030] The fixing part includes a hanging plate 9, the two ends of which can be connected to the flame-retardant metal sandwich panel 7 and the sandwich steel keel 3 respectively, for fixing the flame-retardant metal sandwich panel 7 to the sandwich steel keel 3.

[0031] To achieve the effect of suspending the flame-retardant metal sandwich panel 7 on the roof steel keel 1, a secondary roof keel 4 is fixedly installed at the bottom of the roof steel keel 1. First, the T-aluminum 8 is fixedly connected to the flame-retardant metal sandwich panel 7. Then, the bolt 13 is passed through the holes of the T-aluminum 8 and the flange 12. The end of the bolt 13 can be connected to a nut, so that the T-aluminum connects the flame-retardant metal sandwich panel 7 to the suspension part. At this time, the suspension part is suspended on the secondary roof keel 4. The flame-retardant metal sandwich panel 7 is blocked by the T-aluminum 8 and can be suspended on the roof steel keel 1.

[0032] To achieve the effect of completing the ceiling work with the flame-retardant metal sandwich panel 7, use a hammer to drive the hanging plate 9 into the flame-retardant metal sandwich panel 7, fix the hanging plate 9 in the groove with self-tapping screws 10, then fold the hanging plate 9 into a right angle, and then fix the other end to the sandwich steel keel 3, so as to complete the ceiling work with the flame-retardant metal sandwich panel 7.

[0033] The connecting part also includes a long screw rod 5, which is threadedly connected to the sandwich steel keel 3. The top end of the long screw rod 5 is inserted into the bottom of the suspension part, and the bottom end of the long screw rod 5 is rotatably connected to the flange 12. The long screw rod 5 is used to control the distance between the flame-retardant metal sandwich panel 7 and the sandwich steel keel 3.

[0034] To ensure that adjacent flame-retardant metal sandwich panels 7 maintain the same height when suspended from the ceiling, an angle aluminum is threaded onto the outer surface of the long screw rod 5. The angle aluminum can be fixedly connected to the sandwich steel keel 3. When the flame-retardant metal sandwich panel 7 is connected to the flange 12 by bolts 13 and the suspended part is suspended on the secondary keel 4 of the roof, the angle aluminum is rotated so that it can descend to contact the sandwich steel keel 3. Then, the angle aluminum is fixedly connected to the sandwich steel keel 3. At this time, the long screw rod 5 is rotated so that the long screw rod 5 can drive the flange 12 to move axially. When the flange 12 moves to a suitable height, the rotation of the long screw rod 5 is stopped, so that the flange 12 is kept at a suitable height. By rotating the long screw rod 5, the height of adjacent flame-retardant metal sandwich panels 7 can be kept consistent.

[0035] The connecting part also includes a first angle steel 14, which contacts the top surface of the flame-retardant metal sandwich panel 7 and is fixedly connected to the T-aluminum 8, so as to keep the flame-retardant metal sandwich panel 7 stable during ceiling operation.

[0036] To ensure the stability of the flame-retardant metal sandwich panel 7 when adjusting its height, a first angle steel 14 is provided on the top surface of the flame-retardant metal sandwich panel 7 in conjunction with the T aluminum 8. This allows the flame-retardant metal sandwich panel 7 to be clamped, preventing it from tilting and affecting the ceiling installation work.

[0037] The fixing part also includes a second angle steel 6, the two ends of which can be fixedly connected to the flame-retardant metal sandwich panel 7 and the steel column 2 respectively, for the flame-retardant metal sandwich panel 7 to complete the ceiling operation.

[0038] In order to achieve the effect of the flame-retardant metal sandwich panel 7 completing the ceiling operation, after the flame-retardant metal sandwich panel 7 is suspended to a suitable height, the second angle steel 6 is fixedly installed on the bottom surface of the flame-retardant metal sandwich panel 7, and then the second angle steel 6 is fixedly connected to the steel column 2, so that the flame-retardant metal sandwich panel 7 can be fixed on the steel column 2 to complete the ceiling operation.

[0039] The suspension part includes a C-shaped angle steel 11, which can be fitted onto the roof steel keel 1 to suspend the flame-retardant metal sandwich panel 7 below the roof steel keel 1.

[0040] To ensure that the flame-retardant metal sandwich panel 7 can be suspended to a suitable height before fixed installation, the C-shaped angle steel 11 is controlled by the long bolt 13 to move laterally, so that the C-shaped angle steel 11 can be fitted onto the side of the secondary keel of the roof to complete the suspension of the flame-retardant metal sandwich panel 7. Then, the angle aluminum is fixed to the sandwich steel keel. At this time, rotating the long screw 5 can adjust the height of the adjacent flame-retardant metal sandwich panel 7.

[0041] like Figure 4 and Figure 5As shown, in Embodiment 2, the suspension portion further includes:

[0042] The movable rod 15 is sleeved on the end of the C-shaped angle steel 11 and is located above the roof steel keel 1;

[0043] The baffle 17 is slidably installed at the end of the moving rod 15 away from the C-shaped angle steel 11 and can contact the side of the roof steel keel 1. When both the baffle 17 and the C-shaped angle steel 11 are in contact with the roof steel keel 1, they can clamp the roof steel keel 1.

[0044] The trigger rod 16 is fixedly installed at the end of the movable rod 15 near the C-shaped angle steel 11. The trigger rod 16 is set at an angle with the baffle 17. Before suspension, the bottom height of the trigger rod 16 is less than the bottom height of the baffle 17. During the upward swing of the trigger rod 16, it can drive the baffle 17 to move to the side of the roof steel keel 1 and clamp the roof steel keel 1.

[0045] To ensure the suspension remains stable when adjusting the height of adjacent flame-retardant metal sandwich panels 7 after suspension, a moving rod 15, a baffle 17, and a trigger rod 16 are provided on the C-shaped angle steel 11. In the initial state, the bottom height of the trigger rod 16 is less than the bottom height of the baffle 17, allowing the trigger rod 16 to contact the baffle 17 with the secondary roof joist 4 first. After the C-shaped angle steel 11 is fitted onto the secondary roof joist 4, the C-shaped angle steel 11 will move downward under the action of gravity, and the bottom end of the trigger rod 16 will contact the top surface of the secondary roof joist 4 and deflect upward. At this time, it will drive the moving rod 15 to rotate, and the moving rod 15 will drive the baffle 17 to rotate, so that the baffle 17 clamps the secondary roof joist 4, allowing the suspension to remain stable.

[0046] To enhance the clamping effect between the baffle 17 and the secondary roof joist 4, a groove 18 is provided on the baffle 17. The end of the moving rod 15 can slide inside the groove 18, and the moving rod 15 and the baffle 17 cannot rotate relative to each other. When the trigger rod 16 deflects upward, it will cause the baffle 17 to deflect upward. When the baffle 17 deflects to the tilted upward state, the baffle 17 will slide along the length of the groove 18 under its own weight, increasing the clamping effect between the baffle 17 and the secondary roof joist 4. At this time, the trigger rod 16 continues to deflect upward until the baffle 17 contacts the secondary roof joist 4, completing the clamping of the secondary roof joist 4.

[0047] The suspension part also includes a threaded rod 19, which is fixedly installed on the C-shaped angle steel 11. The threaded rod 19 is threadedly connected to the moving rod 15. During the upward swing of the trigger rod 16, the moving rod 15 moves axially closer to the C-shaped angle steel 11 to move the baffle 17 to the state of clamping the roof steel keel 1.

[0048] In order to achieve the effect that when the trigger rod 16 deflects upward, it can drive the baffle 17 to move to clamp the roof secondary joist 4, when the trigger rod 16 deflects upward, it will drive the moving rod 15 to rotate, so that the moving rod 15 can drive the baffle 17 to move towards the roof secondary joist 4 until the baffle 17 clamps the roof secondary joist 4.

[0049] Compared to Embodiment 1, Embodiment 2 has the advantage that after suspension, the suspended part can be clamped on the secondary keel 4 of the roof, so that the suspended part can remain stable when adjusting the height of the flame-retardant metal sandwich panel 7.

[0050] The technical scope of this utility model is not limited to the contents of the above description. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the scope of this utility model.

Claims

1. A modern agricultural factory fire-retardant metal sandwich panel ceiling device, characterized in that, include: The suspension part can be connected to the roof steel keel (1) and is used to suspend the flame-retardant metal sandwich panel (7) below the roof steel keel (1); The connecting part includes a flange (12), bolts (13) and T-aluminum (8). The flange (12) is located below the suspension part. The bolts (13) are connected to the T-aluminum (8) and can be inserted into the hole of the flange (12). The T-aluminum (8) is located below the flame-retardant metal sandwich panel (7) and is fixedly connected to the flame-retardant metal sandwich panel (7). When the bolts (13) are inserted into the hole of the flange (12), the flame-retardant metal sandwich panel (7) can be connected to the suspension part. The fixing part includes a hanging piece (9), the two ends of which can be connected to the flame-retardant metal sandwich panel (7) and the sandwich steel keel (3) respectively, for fixing the flame-retardant metal sandwich panel (7) to the sandwich steel keel (3).

2. The flame-retardant metal sandwich panel ceiling device for modern agricultural factory buildings as described in claim 1, characterized in that, The connecting part also includes a long screw (5), which is threadedly connected to the sandwich steel keel (3). The top end of the long screw (5) is inserted into the bottom of the suspension part, and the bottom end of the long screw (5) is rotatably connected to the flange (12). The long screw (5) is used to control the distance between the flame-retardant metal sandwich panel (7) and the sandwich steel keel (3).

3. The modern agricultural factory fire-retardant metal sandwich panel ceiling device as described in claim 1, characterized in that, The connecting part also includes a first angle steel (14), which contacts the top surface of the flame-retardant metal sandwich panel (7) and is fixedly connected to the T aluminum (8) to keep the flame-retardant metal sandwich panel (7) stable during ceiling operation.

4. The flame-retardant metal sandwich panel ceiling device for modern agricultural factory buildings as described in claim 1, characterized in that, The fixing part also includes a second angle steel (6), the two ends of which can be fixedly connected to the flame-retardant metal sandwich panel (7) and the steel column (2) respectively, for the flame-retardant metal sandwich panel (7) to complete the ceiling operation.

5. The flame-retardant metal sandwich panel ceiling device for modern agricultural factory buildings as described in claim 1, characterized in that, The suspension part includes a C-shaped angle steel (11), which can be fitted onto the roof steel keel (1) to suspend the flame-retardant metal sandwich panel (7) below the roof steel keel (1).

6. The flame-retardant metal sandwich panel ceiling device for modern agricultural factory buildings as described in claim 5, characterized in that, The suspension component also includes: The movable rod (15) is fitted onto the end of the C-shaped angle steel (11) and is located above the roof steel keel (1); The baffle (17) is slidably installed at the end of the moving rod (15) away from the C-shaped angle steel (11) and can contact the side of the roof steel keel (1). When both the baffle (17) and the C-shaped angle steel (11) are in contact with the roof steel keel (1), the roof steel keel (1) can be clamped. The trigger rod (16) is fixedly installed at the end of the movable rod (15) near the C-shaped angle steel (11). The trigger rod (16) is set at an angle with the baffle (17). Before suspension, the bottom height of the trigger rod (16) is less than the bottom height of the baffle (17). During the upward swing of the trigger rod (16), it can drive the baffle (17) to move to the side of the roof steel keel (1) and clamp the roof steel keel (1).

7. The flame-retardant metal sandwich panel ceiling device for modern agricultural factory buildings as described in claim 6, characterized in that, The suspension part also includes a threaded rod (19), which is fixedly installed on the C-shaped angle steel (11). The threaded rod (19) is threadedly connected to the moving rod (15). During the upward swing of the trigger rod (16), the moving rod (15) moves axially closer to the C-shaped angle steel (11) to move the baffle (17) to the state of clamping the roof steel keel (1).