Flame-retardant firewall

By adopting designs such as cardboard, card slot, elastic sheet and high-temperature-resistant sealing strip on lightweight firewalls, the problems of splicing instability and poor sealing are solved, and firm fixation and efficient sealing between walls are achieved, which enhances the Structural strength and noise reduction effect.

CN222252597UActive Publication Date: 2024-12-27SHANGHAI KARSTEN CLEANROOM MATERIALS CO LTD
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Patent Information

Application Number
CN202323400708.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2024-12-27
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

During the splicing process, the existing lightweight firewalls do not tightly clamp the projections and grooves due to production errors, which reduces splicing stability and sealing, resulting in smoke passing through and inconvenient use.

Method used

Using structures such as clamping plates, clamp slots, elastic sheets, high-temperature-resistant sealing strips and clamping blocks, the firm fixing between the walls is achieved through sliding and clamping design, and the reverse isosceles trapezoidal anti-slip marks and O-shaped limits are achieved. The holes improve friction tightness; at the same time, noise reduction grooves, reinforcement frames and honeycomb noise reduction plates are installed on the wall surface to enhance structural strength and noise reduction effect.

Benefits of technology

It realizes fast and firm splicing between walls, improves sealing and noise reduction and sound insulation, enhances the stability and structural strength of splicing assembly, and avoids smoke passing through and noise transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of firewalls, and provides a flame-retardant firewall which comprises a wall body, a clamping plate is fixedly connected to one side of the wall body, clamping blocks are fixedly connected to the two ends of one side of the wall body at equal intervals, limiting holes are formed in the two ends of the other side of the wall body at equal intervals, a clamping groove is formed in the other side of the wall body, and the clamping plate is fixedly connected to one side of the wall body. A clamping groove is formed in one side of the inner wall of the clamping plate, fixing grooves are formed in one side of the inner wall of the clamping groove at equal intervals, an elastic piece is fixedly connected to one side of the inner wall of each fixing groove, and a high-temperature-resistant sealing strip is fixedly connected to the other side of the inner wall of the clamping groove. The clamping blocks are clamped with the interiors of the limiting holes, the outer walls of the elastic pieces can be tightly attached to the surfaces of the clamping plates, the firmness and stability of splicing and assembling between the wall bodies are improved, meanwhile, the high-temperature-resistant sealing strips are arranged, the sealing performance of the clamping plates and the inner walls of the clamping grooves can be improved, and smoke penetrating through gaps between the clamping plates and the clamping grooves is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire walls, in particular to a flame retardant fire wall. Background Art

[0002] Flame-retardant fire walls are non-combustible walls with a fire resistance limit of not less than 3 hours, which can prevent fires from spreading to adjacent areas. They can effectively limit fires to a certain space in the early stages of fires and during firefighting, thus preventing the continued spread of fires. Therefore, they play an important role in reducing fire losses. As one of the many types of fire walls, lightweight fire walls have a lower density than traditional heavy fireproof materials, which makes them more suitable for reducing the self-weight burden of buildings and structures while providing high fire resistance. Therefore, they are widely used in many fields today.

[0003] After searching, the existing patent (publication number: CN218374532U) discloses a fire wall structure, including a wall, a fireproof box is fixedly connected to the front of the wall, a water pump is fixedly connected to the inner wall of the fireproof box, a first water inlet pipe is fixedly connected to the outer surface of the water pump, a first water outlet pipe is fixedly connected to the outer surface of the water pump, one end of the first water outlet pipe is fixedly connected to a soft water pipe, one end of the soft water pipe is fixedly connected to a sprinkler, and the front of the wall is fixedly connected to the fireproof box. For this fire wall structure, when the wall encounters a fire, the user can start the water pump, and the water pump will pump out the spare water inside the wall through the first water inlet pipe. After the spare water is pumped out, it will flow to the sprinkler through the first water outlet pipe and the soft water pipe, and the sprinkler can spray the spare water to cool the wall surface. The sprinkler can also adjust the angle to spray water on the fire. The fireproof box provides fixed support for the reduction motor and provides fire protection for the reduction motor.

[0004] However, the above scheme is not convenient for quick and firm splicing. The existing lightweight fire walls are usually provided with a protrusion on one side and a groove on the other side for splicing between lightweight fire walls. However, due to factors such as production errors, it is difficult to ensure the tight engagement of the protrusion and the groove, thereby reducing the splicing stability between the lightweight fire walls. In addition, the sealing of the splicing is poor, which will allow smoke to pass through, resulting in inconvenience in its use.

[0005] In view of this, the utility model proposes a flame retardant fire wall. Utility Model Content

[0006] The utility model provides a flame retardant fire wall, which solves the problem of inconvenient rapid and firm splicing in the related art.

[0007] The technical solution of the utility model is as follows: a flame retardant fire wall comprises a wall, one side of the wall is fixedly connected with a card plate, two ends of one side of the wall are fixedly connected with card blocks at equal intervals, two ends of the other side of the wall are provided with limiting holes at equal intervals, the other side of the wall is provided with a card slot, one side of the inner wall of the card slot is provided with fixing slots at equal intervals, one side of the inner wall of the fixing slot is fixedly connected with an elastic sheet, and the other side of the inner wall of the card slot is fixedly connected with a high temperature resistant sealing strip, the initial card-fitting and fixing between the walls are achieved by sliding card-fitting between the card plate and the inside of the card slot, and by card-fitting between the card block and the inside of the limiting hole, and the outer wall of the elastic sheet will be in close contact with the surface of the card plate, further improving the firmness and stability of the splicing and assembly between the walls, and at the same time, a high temperature resistant sealing strip is provided to improve the sealing performance between the card plate and the inner wall of the card slot, and reduce the smoke from passing through the gap between the card plate and the card slot.

[0008] Preferably, a sliding engagement structure is formed between the card plate and the inside of the card slot, and the height of the card plate and the card slot is equal to the height of the wall, so as to achieve preliminary engagement and installation between the walls.

[0009] Preferably, the elastic sheet is L-shaped in a top view, and one side of the elastic sheet is beveled, so that the card plate can be inserted into the card slot more smoothly, which is convenient for the initial snap-fitting and splicing between the walls.

[0010] Preferably, one side of the surface of the elastic sheet is provided with anti-slip grooves at equal intervals, and the shape of the anti-slip grooves in a top view is an inverted isosceles trapezoid, which further improves the firmness and stability of the splicing and assembly between the walls.

[0011] Preferably, a snap-fit ​​structure is formed between the clamping block and the inside of the limiting hole, and the shape of the limiting hole and the clamping block in a side view is O-shaped, so as to achieve accurate snap-fit ​​fixation between the walls.

[0012] Preferably, a honeycomb noise reduction plate is fixedly connected at the middle position inside the wall, reinforcement frames are fixedly connected at both ends of the honeycomb noise reduction plate, and reinforcement blocks are fixedly connected at equal intervals on the inner wall of the reinforcement frame. The honeycomb noise reduction plate can be used to absorb and remove noise transmitted to the inside of the wall, thereby improving the noise reduction and sound insulation effect of the wall, and the reinforcement frame and reinforcement blocks can be used to improve the structural strength of the wall itself, and damage to the honeycomb noise reduction plate caused by external force transmission can be avoided, thereby ensuring the good noise reduction and sound insulation effect of the honeycomb noise reduction plate.

[0013] Preferably, the shape of the reinforcement block in top view is a triangle, and the reinforcement blocks are cross-distributed at equal intervals inside the reinforcement frame, thereby improving the pressure-bearing reinforcement effect of the reinforcement frame and thereby ensuring the structural strength of the wall.

[0014] Preferably, noise reduction grooves are provided at equal intervals at both ends of the wall surface, and the shape of the noise reduction grooves is bowl-shaped, making the wall surface uneven. By utilizing the principle of diffuse reflection, the echoes transmitted to the wall surface in different directions can be offset and weakened to a certain extent, thereby achieving a certain noise reduction effect.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. The utility model provides a card plate, a limiting hole, a card slot, an elastic sheet, a high temperature resistant sealing strip and a card block, utilizes the sliding engagement between the card plate and the inside of the card slot, and utilizes the engagement between the card block and the inside of the limiting hole to achieve preliminary accurate engagement and fixation between the walls, and the card plate is clamped into the card slot to deform the elastic sheet, so that the outer wall of the elastic sheet is closely attached to the card plate surface, and utilizes the anti-skid pattern of the inverted isosceles trapezoid to increase the friction tightness between the outer wall of the elastic sheet and the card plate surface, further improving the firmness and stability of the splicing and assembly between the walls, and at the same time, the high temperature resistant sealing strip is provided to improve the sealing between the card plate and the inner wall of the card slot, reduce the smoke from passing through the gap between the card plate and the card slot, and achieve fast, firm and tight splicing and assembly between the walls, thereby improving its practicality, thereby achieving the effect of facilitating fast and firm splicing;

[0017] 2. In the utility model, noise reduction grooves, reinforcement frames, reinforcement blocks and honeycomb noise reduction plates are provided. The noise reduction grooves are used to make the wall surface uneven. The diffuse reflection principle is used to offset and weaken the echoes transmitted to the wall surface in different directions to achieve a certain noise reduction effect. The honeycomb noise reduction plate is provided to further absorb and remove the noise transmitted to the inside of the wall, thereby improving the noise reduction and sound insulation effect of the wall. The reinforcement frame and reinforcement block are used to improve the structural strength of the wall itself, and damage to the honeycomb noise reduction plate caused by external force transmission can be avoided, thereby ensuring the good noise reduction and sound insulation effect of the honeycomb noise reduction plate and improving its practicability, thereby achieving the effect of facilitating sound insulation and reinforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0021] Figure 3 This is a schematic diagram of the structure after splicing of the utility model;

[0022] Figure 4 It is a schematic diagram of a partial top view cross-sectional structure of the utility model after splicing;

[0023] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. card plate; 2. noise reduction groove; 3. wall; 4. limiting hole; 5. card slot; 6. elastic sheet; 7. anti-slip pattern; 8. high temperature resistant sealing strip; 9. card block; 10. reinforcement frame; 11. reinforcement block; 12. honeycomb noise reduction board; 13. fixing slot. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] Example 1

[0027] The preferred embodiment of the flame retardant fire wall provided by the utility model is as follows Figures 1 to 5 As shown: a flame retardant fire wall, including a wall 3, a card plate 1 is fixedly connected to one side of the wall 3, card blocks 9 are fixedly connected to both ends of one side of the wall 3 at equal intervals, and limiting holes 4 are provided at equal intervals at both ends of the other side of the wall 3, a card slot 5 is provided on the other side of the wall 3, and a fixing slot 13 is provided on one side of the inner wall of the card slot 5 at equal intervals, an elastic sheet 6 is fixedly connected to one side of the inner wall of the fixing slot 13, and a high-temperature resistant sealing strip 8 is fixedly connected to the other side of the inner wall of the card slot 5. The sliding engagement between the card plate 1 and the inside of the card slot 5 and the engagement between the card block 9 and the inside of the limiting hole 4 are used to achieve preliminary engagement and fixation between the walls 3, and the outer wall of the elastic sheet 6 will be tightly attached to the surface of the card plate 1, further improving the firmness and stability of the splicing and assembly between the walls 3. At the same time, the high-temperature resistant sealing strip 8 is provided to improve the sealing performance between the card plate 1 and the inner wall of the card slot 5, and reduce the passage of smoke through the gap between the card plate 1 and the card slot 5.

[0028] In this embodiment, a sliding engagement structure is formed between the card plate 1 and the inside of the card slot 5, and the height of the card plate 1 and the card slot 5 is equal to the height of the wall 3. The sliding engagement between the card plate 1 and the inside of the card slot 5 is used to achieve preliminary engagement and installation between the wall 3.

[0029] In this embodiment, the shape of the elastic sheet 6 in the top view is L-shaped, and one side of the elastic sheet 6 is beveled. The L-shaped elastic sheet 6 with one side beveled makes it smoother to insert the card plate 1 into the card slot 5, which facilitates the initial card-joining and splicing between the walls 3.

[0030] In this embodiment, anti-slip grooves 7 are evenly spaced on one side of the surface of the elastic sheet 6, and the shape of the anti-slip grooves 7 in the top view is an inverted isosceles trapezoid. The inverted isosceles trapezoidal anti-slip grooves 7 are utilized to increase the friction and tightness between the outer wall of the elastic sheet 6 and the surface of the card plate 1, thereby further improving the firmness and stability of the splicing assembly between the walls 3.

[0031] In this embodiment, a locking structure is formed between the clamping block 9 and the inside of the limiting hole 4, and the side view of the limiting hole 4 and the clamping block 9 is O-shaped. The clamping block 9 is engaged with the inside of the limiting hole 4 to avoid the misalignment of the clamping plate 1 and the clamping slot 5 due to sliding up and down, thereby achieving accurate clamping and fixation between the wall 3.

[0032] Example 2

[0033] On the basis of Example 1, a preferred embodiment of the flame retardant fire wall provided by the present invention is as follows: Figures 1 to 5 As shown: a honeycomb noise reduction plate 12 is fixedly connected at the middle position inside the wall 3, reinforcement frames 10 are fixedly connected at both ends of the honeycomb noise reduction plate 12, and reinforcement blocks 11 are fixedly connected to the inner wall of the reinforcement frame 10 at equal intervals. The honeycomb noise reduction plate 12 can be used to absorb and remove the noise transmitted to the inside of the wall 3, thereby improving the noise reduction and sound insulation effect of the wall 3, and the reinforcement frame 10 and the reinforcement blocks 11 can be used to improve the structural strength of the wall 3 itself, and damage to the honeycomb noise reduction plate 12 caused by external force transmission can be avoided.

[0034] In this embodiment, the shape of the reinforcement block 11 in the top view is a triangle, and the reinforcement blocks 11 are evenly spaced and cross-distributed inside the reinforcement frame 10. The use of evenly spaced and cross-distributed triangular reinforcement blocks 11 can improve the pressure-bearing reinforcement effect of the reinforcement frame 10, thereby ensuring the structural strength of the wall 3.

[0035] In this embodiment, noise reduction grooves 2 are evenly spaced at both ends of the surface of the wall 3, and the shape of the noise reduction grooves 2 is bowl-shaped. The bowl-shaped noise reduction grooves 2 are used to make the surface of the wall 3 uneven. By using the principle of diffuse reflection, the echoes generated in different directions transmitted to the surface of the wall 3 are offset and weakened to a certain extent, thereby achieving a certain noise reduction effect.

[0036] The working principle and use process of the utility model are as follows: first, the sliding engagement between the card plate 1 and the inside of the card slot 5 is used to realize the preliminary engagement and installation between the walls 3, and the engagement between the card block 9 and the inside of the limiting hole 4 is used to realize the accurate engagement and fixation between the walls 3, and the card plate 1 is engaged with the inside of the card slot 5 to cause the elastic sheet 6 to deform, and then the elastic deformation is used to make the outer wall of the elastic sheet 6 close to the surface of the card plate 1, and the anti-slip pattern 7 of the inverted isosceles trapezoid is used to increase the friction and tightness between the outer wall of the elastic sheet 6 and the surface of the card plate 1, and further improve the firmness and stability of the splicing and assembly between the walls 3, and at the same time, a high temperature resistant sealing strip 8 is provided to improve the sealing between the card plate 1 and the inner wall of the card slot 5, and reduce the smoke from passing through the gap between the card plate 1 and the card slot 5;

[0037] Afterwards, during normal use of the wall 3, the noise reduction grooves 2 are used to make the surface of the wall 3 uneven, and the principle of diffuse reflection is used to offset and weaken the echoes transmitted to the surface of the wall 3 in different directions to a certain extent, thereby achieving a certain noise reduction effect. A honeycomb noise reduction plate 12 is provided to further absorb and remove the noise transmitted to the inside of the wall 3, thereby improving the noise reduction and sound insulation effect of the wall 3. The reinforcement frame 10 and the reinforcement block 11 are used to improve the structural strength of the wall 3 itself, and damage to the honeycomb noise reduction plate 12 caused by external force transmission can be avoided, thereby ensuring the good noise reduction and sound insulation effect of the honeycomb noise reduction plate 12.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flame retardant fire wall, comprising a wall (3), characterized in that: A clamping plate (1) is fixedly connected to one side of the wall (3), clamping blocks (9) are fixedly connected to both ends of one side of the wall (3) at equal intervals, limiting holes (4) are provided at both ends of the other side of the wall (3) at equal intervals, a clamping groove (5) is provided on the other side of the wall (3), fixing grooves (13) are provided on one side of the inner wall of the clamping groove (5) at equal intervals, an elastic sheet (6) is fixedly connected to one side of the inner wall of the fixing groove (13), and a high-temperature resistant sealing strip (8) is fixedly connected to the other side of the inner wall of the clamping groove (5).

2. The flame retardant fire wall according to claim 1, characterized in that: A sliding engagement structure is formed between the card plate (1) and the interior of the card slot (5), and the height of the card plate (1) and the card slot (5) is equal to the height of the wall (3).

3. The flame retardant fire wall according to claim 1, characterized in that: The shape of the elastic sheet (6) in a top view is L-shaped, and one side of the elastic sheet (6) is at an oblique angle.

4. The flame retardant fire wall according to claim 1, characterized in that: One side of the surface of the elastic sheet (6) is provided with anti-skid patterns (7) at equal intervals, and the shape of the anti-skid patterns (7) in a top view is an inverted isosceles trapezoid.

5. The flame retardant fire wall according to claim 1, characterized in that: The clamping block (9) and the interior of the limiting hole (4) form a clamping structure, and the side view of the limiting hole (4) and the clamping block (9) is in an O-shape.

6. The flame retardant fire wall according to claim 1, characterized in that: A honeycomb noise reduction plate (12) is fixedly connected at the middle position inside the wall (3), two ends of the honeycomb noise reduction plate (12) are fixedly connected to a reinforcement frame (10), and reinforcement blocks (11) are fixedly connected to the inner wall of the reinforcement frame (10) at equal intervals.

7. The flame retardant fire wall according to claim 6, characterized in that: The shape of the reinforcement block (11) in a top view is a triangle, and the reinforcement blocks (11) are cross-distributed at equal intervals inside the reinforcement frame (10).

8. The flame retardant fire wall according to claim 1, characterized in that: Noise reduction grooves (2) are provided at equal intervals at both ends of the surface of the wall (3), and the shape of the noise reduction grooves (2) is a bowl shape.