Ceiling node structure of cafeteria

Abstract

The utility model provides a cafeteria ceiling node structure which comprises a ceiling keel, a flame-retardant plate base layer is arranged on the ceiling keel, a node through hole is formed in the ceiling keel, the ceiling keel is connected with a node structure installation frame, and a hidden LED lamp strip is arranged on the lower portion of the front side of a ventilation side hole. The other end of the restaurant roof fastening screw is connected with the ceiling keel, the flame-retardant plate base layer is arranged on the ceiling keel, fire spreading can be effectively prevented, the fireproof safety of the restaurant is improved, and losses caused when a fire disaster happens are reduced. The ventilation side holes in the node through holes are beneficial to air circulation in the restaurant, air freshness is kept, and a comfortable dining environment is provided for customers. And an LED lamp strip is hidden at the lower part of the front side of the ventilation side hole. The ceiling keels and the restaurant roof are firmly connected through the restaurant roof fastening screws, the stability of the ceiling structure can be ensured by matching with the adjusting nuts, the L-shaped connecting frames, the bolts and the C-shaped top frames, and potential safety hazards caused by structure looseness are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to node structure field, specifically, relate to a kind of self-service restaurant ceiling node structure. BACKGROUND

[0002] In the decoration design of self-service restaurant, the rationality and functionality of ceiling structure are crucial.However, the existing self-service restaurant ceiling structure has some deficiencies.

[0003] In terms of fire prevention, the traditional ceiling structure may use materials with poor fire resistance performance, and once a fire occurs, the fire can spread rapidly, causing serious loss and safety hazards to the restaurant.

[0004] Ventilation is also a short board of the existing ceiling structure. Some restaurant ceiling designs do not fully consider air circulation, resulting in polluted air inside the restaurant and affecting customers' dining experience.

[0005] In terms of lighting, the traditional lighting design may be relatively single, unable to meet the lighting needs and create a comfortable atmosphere at the same time, making the overall environment of the restaurant less ideal.

[0006] In terms of structural stability, the existing ceiling structure connection method may not be strong enough, prone to loosening or displacement, affecting the appearance and possibly posing a safety risk.

[0007] Waterproof performance is also a concern. Some ceiling structures have defects in waterproofing, prone to leakage, damaging the interior decoration and equipment of the restaurant.

[0008] In addition, the existing ceiling structure may have difficulties in installation and adjustment, with a complex construction process, low efficiency, increasing the cost and time of decoration.

[0009] In summary, the existing self-service restaurant ceiling structure has many deficiencies in terms of fire prevention, ventilation, lighting, structural stability, waterproofing, and installation and adjustment. Therefore, we have improved it and proposed a self-service restaurant ceiling node structure. SUMMARY

[0010] The utility model aims at the problems existing in the background technology. To achieve the above utility model purpose, the utility model provides the following technical scheme: a self-service restaurant ceiling node structure, comprising a ceiling joist, the ceiling joist is provided with a fire-retardant plate base layer, a node through hole is formed in the ceiling joist, the ceiling joist is connected with a node structure mounting bracket, the node structure mounting bracket is provided with a fastening bolt, and the fastening bolt is connected with a fastening nut.

[0011] As the preferred technical scheme of the utility model, the node through -hole includes a ventilation side hole, and a hidden LED lamp strip is arranged on the lower front side of the ventilation side hole.

[0012] As the preferred technical scheme of the utility model, the restaurant roof fastening screw is connected with the restaurant roof at the upper portion, and the other end of the restaurant roof fastening screw is connected with the ceiling joist.

[0013] As the preferred technical scheme of the utility model, the restaurant roof fastening screw is connected with the adjusting nut in a threaded mode.

[0014] As the preferred technical scheme of the utility model, an L-shaped connecting frame is arranged between the restaurant roof fastening screw and the adjusting nut.

[0015] As the preferred technical scheme of the utility model, a bolt C-shaped top frame is arranged on the inner side of the L-shaped connecting frame.

[0016] As the preferred technical scheme of the utility model, a waterproof plate is arranged above the side edge of the ventilation side hole.

[0017] As the preferred technical scheme of the utility model, a water-blocking rubber layer is arranged below the waterproof plate.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The fireproof performance is improved: the fireproof board base layer arranged on the ceiling joist can effectively prevent the spread of fire, improve the fire safety of the restaurant, and reduce the loss when the fire occurs.

[0020] 2. Good ventilation effect: the ventilation side hole in the node through -hole helps the circulation of air in the restaurant, keeps the air fresh, and provides a comfortable dining environment for customers.

[0021] 3. Lighting and decoration: the hidden LED lamp strip on the lower front side of the ventilation side hole can provide sufficient lighting and create a unique atmosphere, enhancing the overall beauty of the restaurant.

[0022] 4. Stable and reliable structure: the restaurant roof fastening screw firmly connects the ceiling joist with the restaurant roof, and cooperates with the adjusting nut, the L-shaped connecting frame and the bolt C-shaped top frame to ensure the stability of the ceiling structure and reduce the safety hazards caused by structural looseness.

[0023] 5. Superior waterproof performance: the waterproof plate above the side edge of the ventilation side hole and the water-blocking rubber layer below can effectively prevent water leakage, protect the decoration and equipment inside the restaurant, and prolong the service life.

[0024] 6. Easy to install and adjust: the design of the node structure is reasonable, the connection mode between the components is simple, and the construction personnel can install and debug conveniently, thereby improving the work efficiency.

[0025] 7. Enhance overall safety: through the functions of fire prevention, ventilation, stable installation and waterproof, the overall safety of the self-service restaurant is significantly improved, and the life and property of customers and employees are effectively protected. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure schematic view provided by the utility model is shown in the figure.

[0027] Figure 2 The ventilation side hole structure schematic view provided by the utility model is shown in the figure.

[0028] Figure 3 The bolt C-shaped top frame structure schematic view provided by the utility model is shown in the figure.

[0029] Figure 4 The restaurant roof fastening screw structure schematic view provided by the utility model is shown in the figure.

[0030] Figure 5 The waterproof plate structure schematic view provided by the utility model is shown in the figure.

[0031] Indicated in the figure:

[0032] 1, ceiling joist; 2, fireproof plate base layer; 3, node through hole; 4, node structure mounting frame; 5, fastening bolt; 6, fastening nut; 7, ventilation side hole; 8, hidden LED light belt; 9, restaurant roof fastening screw; 901, adjusting nut; 10, L-shaped connecting frame; 11, bolt C-shaped top frame; 12, waterproof plate; 13, water-blocking rubber layer. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0034] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely to indicate some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict, and attention should be paid to: similar reference numerals and letters represent similar items in the following drawings, so that once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0035] Embodiment 1: please refer to Figures 1-5 A self-service restaurant ceiling node structure, comprising a ceiling joist 1, the ceiling joist 1 is provided with a fireproof plate base layer 2, a node through hole 3 is formed in the ceiling joist 1, the ceiling joist 1 is connected with a node structure mounting frame 4, the node structure mounting frame 4 is provided with a fastening bolt 5, the fastening bolt 5 is connected with a fastening nut 6. The node through hole 3 comprises a ventilation side hole 7, the front lower part of the ventilation side hole 7 is provided with a hidden LED light belt 8. A restaurant roof fastening screw 9, the upper part of the restaurant roof fastening screw 9 is connected with the restaurant roof, the other end of the restaurant roof fastening screw 9 is connected with the ceiling joist 1. The restaurant roof fastening screw 9 is screwed with an adjusting nut 901. An L-shaped connecting frame 10 is arranged between the restaurant roof fastening screw 9 and the adjusting nut 901.

[0036] The inner side of the L-shaped connecting frame 10 is provided with a bolt C-shaped top frame 11. The side of the ventilation side hole 7 is provided with a waterproof plate 12. The lower part of the waterproof plate 12 is provided with a water-blocking rubber layer 13. The working principle of the self-service restaurant ceiling node structure: the ceiling joist 1 serves as the main supporting structure, and the fireproof plate base layer 2 arranged thereon plays a role in fire prevention. The node through hole 3 formed in the ceiling joist 1, wherein the ventilation side hole 7 is used for ventilation and air exchange, and improves the air circulation in the restaurant. The hidden LED light belt 8 at the front lower part of the ventilation side hole 7 can provide lighting and decoration effect.

[0037] The upper part of the restaurant roof fastening screw 9 is connected with the restaurant roof, and the other end is connected with the ceiling joist 1, and by rotating the adjusting nut 901, the height and levelness of the ceiling joist 1 can be adjusted to achieve the ideal installation effect. The L-shaped connecting frame 10 and the bolt C-shaped top frame 11 enhance the stability of the connection between the restaurant roof fastening screw 9 and the ceiling joist 1.

[0038] The node structure mounting frame 4 is fixed on the ceiling joist 1 by fastening bolts 5 and fastening nuts 6, further enhancing the stability of the overall structure. The waterproof plate 12 above the side of the ventilation side hole 7 and the water-blocking rubber layer 13 below it can effectively prevent water from seeping in from above the ceiling, playing a waterproof role.

[0039] The self-service restaurant ceiling node structure realizes the functions of fireproofing, ventilation, lighting, stable installation, and waterproofing through the cooperation of various components, providing a safe and comfortable indoor environment for the self-service restaurant.

[0040] The working process of the self-service restaurant ceiling node structure is as follows: First, install the restaurant roof fastening screw 9 on the restaurant roof, and connect its upper part to the restaurant roof. Connect the ceiling joist 1 to the other end of the restaurant roof fastening screw 9. Adjust the height and levelness of the ceiling joist 1 by rotating the adjusting nut 901, so that it reaches the appropriate position. During the adjustment process, the L-shaped connecting frame 10 and the bolt C-shaped top frame 11 play a role in enhancing the stability of the connection.

[0041] Set the fire-retardant plate base layer 2 on the ceiling joist 1 to improve fireproofing performance. Connect the node structure mounting frame 4 to the ceiling joist 1, and use fastening bolts 5 and fastening nuts 6 to fix it, to strengthen the stability of the overall structure. Open the node through hole 3 on the ceiling joist 1, which includes the ventilation side hole 7. Install the hidden LED light strip 8 on the front lower side of the ventilation side hole 7 to provide lighting and decoration effects. Install the waterproof plate 12 above the side of the ventilation side hole 7, and set the water-blocking rubber layer 13 below it to prevent water from seeping in.

[0042] Example 2: A self-service restaurant ceiling node structure, first, according to the actual size and design requirements of the restaurant, determine the arrangement scheme of the ceiling joist 1. Select the appropriate size of the ceiling joist 1, and install it on the top space of the restaurant.

[0043] Lay the fire-retardant plate base layer 2 on the ceiling joist 1 to ensure that the base layer is tightly attached to the joist, improving fireproofing performance.

[0044] Open the node through hole 3 on the ceiling joist 1, which includes the ventilation side hole 7. The size and position of the ventilation side hole 7 are designed according to the ventilation requirements.

[0045] Install the hidden LED light strip 8 on the front lower side of the ventilation side hole 7 to ensure that the light strip is securely installed and the wiring connection is normal to achieve lighting and decoration effects.

[0046] Install the restaurant roof fastening screw 9, and fix its upper part to the restaurant roof with expansion bolts or other suitable connecting parts.

[0047] Connect the other end of the ceiling joist 1 with the restaurant roof fastening screw 9, and make sure the connection is firm.

[0048] Install the adjusting nut 901 on the restaurant roof fastening screw 9, and adjust the height and levelness of the ceiling joist 1 by rotating the adjusting nut 901 to meet the design requirements.

[0049] Install the L-shaped connecting bracket 10 between the restaurant roof fastening screw 9 and the adjusting nut 901, with one end connected to the fastening screw and the other end in contact with the adjusting nut 901 to enhance the stability of the connection.

[0050] Install the bolt C-shaped top bracket 11 on the inside of the L-shaped connecting bracket 10 to further improve the reliability of the connection.

[0051] Install the waterproof plate 12 above the side of the ventilation side hole 7, and make sure the installation is tight enough to effectively block the penetration of water from above.

[0052] Install the water-blocking rubber layer 13 below the waterproof plate 12 to enhance the waterproof effect and prevent water from entering the restaurant interior through the ventilation side hole 7.

[0053] Example 3: A self-service restaurant ceiling node structure, determine the installation position of the ceiling joist 1 on the top of the restaurant, and use the hanging piece to fix the ceiling joist 1 on the top.

[0054] Cut the fire-retardant plate base layer 2 to match the size of the ceiling joist 1, and then fix it on the ceiling joist 1 using screws or glue.

[0055] Use drilling equipment to open node through holes 3 on the ceiling joist 1, and optimize the position and angle of the ventilation side hole 7 according to the ventilation effect.

[0056] Embed the hidden LED light strip 8 into the front lower part of the ventilation side hole 7, and arrange the power circuit of the light strip reasonably and protect it with insulation.

[0057] Weld the upper part of the restaurant roof fastening screw 9 to the pre-buried steel plate on the restaurant roof, and make sure the welding is firm.

[0058] Align the hole on the ceiling joist 1 with the other end of the restaurant roof fastening screw 9, and then fix it using a nut.

[0059] Rotate the adjusting nut 901 to make the ceiling joist 1 level, and adjust its height according to actual needs.

[0060] Weld one end of the L-shaped connecting bracket 10 to the restaurant roof fastening screw 9, and the other end in close contact with the adjusting nut 901 to increase the stability of the connection.

[0061] The C-shaped top frame 11 is installed on the inner side of the L-shaped connecting frame 10, and the support for the ceiling joist 1 is strengthened by tightening the bolt.

[0062] The waterproof plate 12 is fixed by using sealant above the side of the ventilation side hole 7, and no gap is ensured between the waterproof plate 12 and the ceiling joist 1.

[0063] The water-blocking rubber layer 13 is pasted below the waterproof plate 12, and the water-blocking rubber layer 13 is combined with the waterproof plate 12, so that the waterproof performance is improved.

[0064] The above examples are only used to illustrate the utility model and are not limited to the technical solutions described in the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and any modification or equivalent replacement of the utility model; all technical solutions and improvements that do not deviate from the spirit and scope of the utility model are included in the scope of the claims of the utility model.

Claims

1. A ceiling joint structure for a buffet restaurant, comprising a ceiling joist (1), characterized in that, The ceiling joist (1) is provided with a fireproof plate base layer (2), the ceiling joist (1) is provided with a node through hole (3), the ceiling joist (1) is connected with a node structure mounting frame (4), the node structure mounting frame (4) is provided with a fastening bolt (5), and the fastening bolt (5) is connected with a fastening nut (6).

2. A ceiling node structure for a buffet restaurant according to claim 1, characterized in that The node through hole (3) comprises a ventilation side hole (7), and the front lower part of the ventilation side hole (7) is provided with a hidden LED light belt (8).

3. A ceiling node structure for a cafeteria according to claim 2, characterized in that Further comprising a restaurant roof fastening screw rod (9), the upper part of the restaurant roof fastening screw rod (9) is connected with the restaurant roof, and the other end of the restaurant roof fastening screw rod (9) is connected with the ceiling joist (1).

4. A ceiling node structure for a cafeteria according to claim 3, characterized in that The restaurant roof fastening screw rod (9) is screwed with an adjusting nut (901).

5. A ceiling node structure for a cafeteria according to claim 4, characterized in that An L-shaped connecting frame (10) is arranged between the restaurant roof fastening screw rod (9) and the adjusting nut (901).

6. A ceiling node structure for a cafeteria according to claim 5, characterized in that The inner side of the L-shaped connecting frame (10) is provided with a bolt C-shaped top frame (11).

7. A ceiling node structure for a buffet restaurant according to claim 6, characterized in that The side of the ventilation side hole (7) is provided with a waterproof plate (12).

8. A ceiling node structure for a cafeteria according to claim 7, characterized in that The lower part of the waterproof plate (12) is provided with a water-blocking rubber layer (13).

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