Fireproof node structure of suspended ceiling

Abstract

The utility model discloses a fireproof node structure of a suspended ceiling. The fireproof node structure comprises a first framework, a second framework and slabstone paste, a mounting groove is formed in the middle of the upper surface of the first framework, and a first rock wool layer is arranged on the upper surface of the first framework; the second framework is clamped to the inner wall of the mounting groove, a second rock wool layer is arranged on the upper surface of the second framework, mounting holes are formed among the second framework, the second rock wool layer, the first framework and the first rock wool layer, and a mounting mechanism is arranged on the inner wall of each mounting hole; according to the suspended ceiling fireproof joint structure, the overall structural stability of a suspended ceiling fireproof joint can be enhanced, the safety and stability of materials with fire resistance are ensured when a fire breaks out, and the fireproof joint structure is simple in structure, convenient to use and high in practicability. Therefore, the overall fireproof performance of the suspended ceiling fireproof joint is improved, and the service life of a suspended ceiling structure is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of building fire protection, in particular to a suspended ceiling fire protection node structure. Background Art

[0002] Suspended ceiling refers to the decorative ceiling or ceiling board suspended under the top structure (roof) of the building. It is usually used to cover the roof structure, pipelines, wires, etc., and plays the role of decoration, heat insulation and sound insulation. However, the suspended ceiling requires fireproof nodes to improve the overall fire resistance and safety of the building.

[0003] Traditional ceiling fire-proof node structures usually use adhesives to fix fire-resistant materials, such as rock wool layers, gypsum boards, and fire-retardant coatings.

[0004] The traditional ceiling fireproof node structure has the following problems: Although the pasting method can ensure that the material is tightly connected to the ceiling structure, in actual construction, due to the influence of construction quality, environmental factors, etc., the firmness of the bonding may not be fully guaranteed. When a fire occurs, the fireproof material may fall off or loosen, reducing the fireproof performance. For this reason, we propose a ceiling fireproof node structure. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a suspended ceiling fire prevention node structure, which can enhance the overall structural stability of the suspended ceiling fire prevention node, ensure the safety and stability of the fire-resistant material when a fire occurs, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a suspended ceiling fire prevention node structure, comprising a first frame, a second frame and slate plaster;

[0007] The first frame: a mounting groove is provided in the middle of the upper surface thereof, and a first rock wool layer is provided on the upper surface of the first frame;

[0008] The second frame is clamped to the inner wall of the mounting groove, the upper surface of the second frame is provided with a second rock wool layer, the second frame, the second rock wool layer, the first frame and the first rock wool layer are provided with mounting holes, and the inner wall of the mounting hole is provided with a mounting mechanism;

[0009] Slate plaster: It is installed at the left and right ends of the middle part of the second frame by bolts respectively. The slate plaster is in contact with the inner walls at the left and right ends of an installation groove, which can enhance the overall structural stability of the ceiling fire protection node and ensure the safety and stability of the fire-resistant material in the event of a fire, thereby improving the overall fire protection performance and use value of the ceiling fire protection node.

[0010] Furthermore, the installation mechanism includes a pillar, a sliding post, a block, a slide groove, a rotating groove, a support rod, an annular plate and an avoidance opening. The pillar is inserted into the inner wall of the installation hole, and the bottom end of the outer surface of the pillar is provided with an evenly distributed avoidance opening. The inner wall of the pillar is provided with a slide groove, and the inside of the slide groove is slidingly connected to the sliding post, and the bottom end of the sliding post is fixedly connected to the support rod. The middle part of the support rod is fixedly sleeved with an annular plate, and the outer surface of the annular plate is provided with evenly distributed rotating grooves. The inner walls of the rotating grooves are rotatably connected to the blocks by pin shafts, and the blocks are located in adjacent avoidance openings to enhance the overall structural stability of the suspended ceiling fire protection node.

[0011] Furthermore, evenly distributed slots are provided in the middle of the lower surface of the first frame to provide a stable connection point.

[0012] Furthermore, the outer surfaces of the clamping blocks are clamped with the inner walls of the vertically adjacent clamping slots to ensure that they can be firmly connected together and are not easy to loosen or fall off.

[0013] Furthermore, the installation mechanism also includes a slider and a guide slot, the guide slot is respectively opened on the front and rear inner walls of the slot, the inner walls of the guide slot are slidably connected with the slider, and the inner side surface of the slider is fixedly connected to the adjacent end of a slide column to provide guidance.

[0014] Furthermore, the mounting mechanism also includes a sliding hole and a spring. The sliding hole is opened on the bottom wall of the slide groove. The inner wall of the sliding hole is slidably connected to the bottom end of the support rod. A spring is fixedly connected between the bottom wall of the slide groove and the lower surface of the annular plate. The spring is sleeved on the bottom end of the support rod to extend the service life of the ceiling structure.

[0015] Furthermore, the installation mechanism also includes a thread groove and a nut. The thread groove is opened at the upper end of the outer surface of the pillar, and the internal thread of the thread groove is connected to the nut, which enhances the firmness and stability of the connection.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the ceiling fire prevention node structure has the following advantages:

[0017] The block is manually operated to move the block outward through the avoidance opening to prepare for the subsequent steps. When the block is manually operated, the block rotates a certain angle around the pin shaft in the rotating groove. By rotating the block, its angle is adjusted, and it is rotated to a horizontal state and blocked with the bottom wall passing through the avoidance opening, thereby preventing the block from excessive rotation. Then, ensure that the block corresponds to the adjacent slots up and down so that it can be correctly inserted into the slots. After the block is correctly adjusted, pull the pillar upward, which will cause the block to engage with the slot, ensuring that they can be firmly connected together and are not easy to loosen or fall off. When the pillar is pulled upward, the block is engaged with the slot, so that the slide column slides through the slider. The guide slide groove moves in opposite directions to the pillar. As the slide column moves, the slide column expands and contracts through the spring, so that the slide column moves downward relative to the pillar. The relative movement of the slide column and the pillar makes the connection between the clamping block and the slot more secure, ensuring that they are fixed together, thereby realizing the fixation of the second frame, the second rock wool layer, the first frame and the first rock wool layer with mounting holes, and then locking the nut on the second frame through the threaded groove, which can enhance the overall structural stability of the ceiling fire protection node, ensure the safety and stability of the fire-resistant material in the event of a fire, thereby improving the overall fire protection performance and use value of the ceiling fire protection node. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model in right side section;

[0020] Figure 3 It is a schematic diagram of the structure of the utility model enlarged at A;

[0021] Figure 4 It is a schematic diagram of the structure of the bottom section of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure enlarged at B of the utility model.

[0023] In the figure: 1 first rock wool layer, 2 first frame, 3 mounting mechanism, 301 pillar, 302 sliding column, 303 threaded groove, 304 nut, 305 slider, 306 guide slide groove, 307 block, 308 slide groove, 309 rotating groove, 310 sliding hole, 311 support rod, 312 spring, 313 annular plate, 314 avoidance, 4 second frame, 5 slate plaster, 6 second rock wool layer, 7 slot, 8 mounting hole, 9 mounting slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 , This embodiment provides a technical solution: a suspended ceiling fire prevention node structure, including a first frame 2, a second frame 4 and a slate plaster 5;

[0026] The first frame 2: a mounting groove 9 is provided in the middle of its upper surface, a first rock wool layer 1 is provided on the upper surface of the first frame 2, evenly distributed slots 7 are provided in the middle of the lower surface of the first frame 2, and the first rock wool layer 1 is installed on the upper surface of the first frame 2;

[0027] The second frame 4: It is clamped on the inner wall of the installation groove 9, and the upper surface of the second frame 4 is provided with a second rock wool layer 6, and then the second frame 4 is clamped in the installation groove 9 on the first frame 2, and then the second rock wool layer 6 is installed on the second frame 4. By installing rock wool layers on both the first frame 2 and the second frame 4, a double fire barrier can be formed, thereby improving the overall fire resistance of the building. A mounting hole 8 is provided between the second frame 4, the second rock wool layer 6, the first frame 2 and the first rock wool layer 1, and a mounting mechanism 3 is provided on the inner wall of the mounting hole 8. The mounting mechanism 3 includes a pillar 301, a sliding column 302, a block 307, a slide groove 308, a rotating groove 309, a support rod 311, an annular plate 313 and an avoidance opening 314. The pillar 301 is plugged into the inner wall of the mounting hole 8, and the pillar 3 The bottom end of the outer surface of 01 is provided with evenly distributed avoidance openings 314, the inner wall of the pillar 301 is provided with a slide groove 308, the inner sliding connection of the slide column 302 is provided, the bottom end of the slide column 302 is fixedly connected with a support rod 311, the middle part of the support rod 311 is fixedly sleeved with an annular plate 313, the outer surface of the annular plate 313 is provided with evenly distributed rotation grooves 309, the inner walls of the rotation grooves 309 are rotatably connected with blocks 307 through pins, the blocks 307 are all located in the adjacent avoidance openings 314, the outer surfaces of the blocks 307 are all engaged with the inner walls of the vertically adjacent slots 7, the mounting mechanism 3 also includes a slider 305 and a guide slide groove 306, the guide slide groove 306 is respectively provided on the front and rear inner walls of the slide groove 308, and the inner walls of the guide slide groove 306 are all slidable The mounting mechanism 3 further comprises a sliding hole 310 and a spring 312. The sliding hole 310 is provided at the bottom wall of the sliding groove 308. The inner wall of the sliding hole 310 is slidably connected to the bottom end of the support rod 311. The spring 312 is fixedly connected between the bottom wall of the sliding groove 308 and the lower surface of the annular plate 313. The spring 312 is sleeved on the bottom end of the support rod 311. The mounting mechanism 3 further comprises a threaded groove 303 and a nut 304. The threaded groove 303 is provided at the upper end of the outer surface of the support 301. The inner thread of the threaded groove 303 is connected to the nut 304. Then, the support 301 is accurately inserted into the mounting hole 8. The block 307 is manually operated to make the block 307 pass through the avoidance opening 314 to move to the When the block 307 is manually operated, the block 307 rotates a certain angle around the pin in the rotating groove 309. By rotating the block 307, its angle is adjusted, and the block 307 is rotated to a horizontal state and blocked by the bottom wall through the avoidance opening 314, thereby preventing the block 307 from excessive rotation. Then, ensure that the block 307 corresponds to the adjacent slot 7 up and down so that it can be correctly inserted into the slot 7. After the block 307 is correctly adjusted, pull the 301 pillar upward, which will cause the block 307 to engage with the slot 7 to ensure that the two can be fully in contact. When the pillar 301 is pulled upward, since the block 307 is engaged with the slot 7, the slide column 302 slides in the guide slide groove 306 through the slider 305 and moves in the opposite direction of the pillar 301.As the sliding column 302 moves, the sliding column 302 expands and contracts through the spring 312, so that the sliding column 302 moves downward relative to the pillar 301. The relative movement of the sliding column 302 and the pillar 301 makes the clamping connection between the clamping block 307 and the clamping groove 7 more firm, ensuring that they are fixed together, thereby realizing the fixation of the second frame 4, the second rock wool layer 6, the first frame 2 and the first rock wool layer 1 with the mounting hole 8, and then the nut 304 is threadedly locked on the second frame 4 through the thread groove 303, which can enhance the overall structural stability of the ceiling fire prevention node, ensure the safety and stability of the fire-resistant material when a fire occurs, thereby improving the overall fire prevention performance and use value of the ceiling fire prevention node;,

[0028] Slate plaster 5: It is installed at the left and right ends of the middle part of the second frame 4 by bolts respectively. The slate plaster 5 contacts the inner walls of the left and right ends of a mounting groove 9. First, the slate plaster 5 is installed at the left and right ends of the middle part of the second frame 4 by bolts so that the slate plaster 5 contacts the inner walls of the mounting groove 9. A continuous fire barrier can be formed to effectively delay the spread of fire to the inside of the ceiling or other areas.

[0029] The working principle of a suspended ceiling fire prevention node structure provided by the utility model is as follows: first, the slate plaster 5 is installed to the left and right ends of the middle part of the second frame 4 by bolts, and at the same time, the first rock wool layer 1 is installed on the upper surface of the first frame 2, and then the second frame 4 is clamped into the installation groove 9 on the first frame 2, so that the slate plaster 5 contacts the inner wall of the installation groove 9, which can form a continuous fire barrier, effectively delaying the spread of fire to the inside of the suspended ceiling or other areas, and then the second rock wool layer 6 is installed on the second frame 4. By installing the rock wool layer on both the first frame 2 and the second frame 4, A double fire barrier can be formed to improve the overall fire resistance of the building. Then, the pillar 301 is accurately inserted into the installation hole 8. The block 307 is manually operated to move the block 307 outward through the avoidance opening 314 to prepare for the subsequent steps. When the block 307 is manually operated, the block 307 rotates a certain angle around the pin in the rotation groove 309. By rotating the block 307, its angle is adjusted, and it is rotated to a horizontal state and blocked with the bottom wall through the avoidance opening 314, thereby preventing the block 307 from rotating excessively, and then ensuring that the block 307 is aligned with the adjacent The card slot 7 of the upper and lower parts corresponds to each other so that the card slot 7 can be correctly inserted into the card slot 7. After the card block 307 is correctly adjusted, the support 301 is pulled upward, which will cause the card block 307 to engage with the card slot 7 to ensure that the two can be fully in contact. When the support 301 is pulled upward, the card block 307 engages with the card slot 7, thereby causing the slide post 302 to slide in the guide slide slot 306 through the slider 305 and move in the opposite direction of the support 301. As the slide post 302 moves, the slide post 302 expands and contracts through the spring 312, so that the slide post 302 moves downward relative to the support 301. The column 302 and the support pillar 301 move relative to each other, making the connection between the block 307 and the slot 7 more secure, ensuring that they are fixed together, thereby realizing the fixation of the second frame 4, the second rock wool layer 6, the first frame 2 and the first rock wool layer 1 with the mounting hole 8, and then the nut 304 is threadedly locked on the second frame 4 through the thread groove 303, which can enhance the overall structural stability of the ceiling fire protection node, ensure the safety and stability of the fire-resistant material in the event of a fire, thereby improving the overall fire protection performance and use value of the ceiling fire protection node.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A suspended ceiling fire prevention node structure, characterized in that: It comprises a first frame (2), a second frame (4) and slate plaster (5); A first frame (2): a mounting groove (9) is provided in the middle of its upper surface, and a first rock wool layer (1) is provided on the upper surface of the first frame (2); A second frame (4): the second frame (4) is clamped to the inner wall of the mounting groove (9); a second rock wool layer (6) is provided on the upper surface of the second frame (4); a mounting hole (8) is provided between the second frame (4), the second rock wool layer (6), the first frame (2) and the first rock wool layer (1); and a mounting mechanism (3) is provided on the inner wall of the mounting hole (8); Slate plaster (5): It is respectively installed at the left and right ends of the middle part of the second frame (4) by bolts, and the slate plaster (5) is in contact with the inner walls of the left and right ends of a mounting groove (9).

2. A suspended ceiling fire prevention node structure according to claim 1, characterized in that: The mounting mechanism (3) comprises a support column (301), a sliding column (302), a block (307), a slide groove (308), a rotating groove (309), a support rod (311), an annular plate (313) and an avoidance opening (314); the support column (301) is plugged into the inner wall of the mounting hole (8); the outer surface bottom end of the support column (301) is provided with evenly distributed avoidance openings (314); the inner wall of the support column (301) is provided with a slide groove (308); The slide groove (308) is slidably connected to a slide column (302) at its interior, the slide column (302) is fixedly connected to a support rod (311) at its bottom end, an annular plate (313) is fixedly sleeved in the middle of the support rod (311), the outer surface of the annular plate (313) is provided with evenly distributed rotation grooves (309), the inner walls of the rotation grooves (309) are rotatably connected to clamping blocks (307) via pins, and the clamping blocks (307) are located in adjacent avoidance openings (314).

3. A suspended ceiling fire prevention node structure according to claim 2, characterized in that: Evenly distributed slots (7) are provided in the middle of the lower surface of the first frame (2).

4. A suspended ceiling fire prevention node structure according to claim 3, characterized in that: The outer surfaces of the clamping blocks (307) are clamped to the inner walls of the vertically adjacent clamping slots (7).

5. A suspended ceiling fire prevention node structure according to claim 2, characterized in that: The mounting mechanism (3) further comprises a slider (305) and a guide slot (306), wherein the guide slot (306) is respectively formed on the front and rear inner walls of the slot (308), the inner walls of the guide slot (306) are slidably connected to the slider (305), and the inner side surfaces of the slider (305) are fixedly connected to the adjacent end of a slide column (302).

6. A suspended ceiling fire prevention node structure according to claim 2, characterized in that: The mounting mechanism (3) further comprises a sliding hole (310) and a spring (312); the sliding hole (310) is formed on the bottom wall of the sliding groove (308); the inner wall of the sliding hole (310) is slidably connected to the bottom end of the support rod (311); the spring (312) is fixedly connected between the bottom wall of the sliding groove (308) and the lower surface of the annular plate (313); and the spring (312) is sleeved on the bottom end of the support rod (311).

7. A suspended ceiling fire prevention node structure according to claim 2, characterized in that: The mounting mechanism (3) further comprises a thread groove (303) and a nut (304); the thread groove (303) is provided at the upper end of the outer surface of the support (301); the inner thread of the thread groove (303) is connected to the nut (304).

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