Stainless steel door with fireproof function

By setting up sealing components on the door frame of the stainless steel door, smoke is suppressed by using the spraying and atomization effects of water, and forming a water seal through the spray hole, the problem of poor sealing of existing fire-proof doors is solved, and the sealing and fire-resistance are improved.

CN222542311UActive Publication Date: 2025-02-28SHANDONG KANGXINDA PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421252749.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing fire doors have poor sealing properties and are not easy to isolate smoke from fire.

Method used

A stainless steel door with fire-resistant function was designed. By setting up sealing components on the door frame, including a water tank, a booster pump, atomization spray head and a water jet hole, the water jet spraying effect is used to cool down, smoke is suppressed, and a water seal is formed through the water jet hole to improve sealing.

Benefits of technology

Effectively suppress smoke generated by fire, improve sealing and fire resistance, and ensure that the gap between the sealing groove and stainless steel door does not easily pass through smoke.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel door with a fireproof function, and relates to the technical field of stainless steel doors, the stainless steel door comprises a door frame, the two sides of the door frame are provided with limiting sliding grooves, the bottom of the door frame is provided with a sealing groove, the stainless steel door is inserted into the sealing groove, the surface of the door frame is provided with a through groove, and the door frame is provided with a sealing assembly; the sealing assembly comprises a water tank fixedly connected to the top of the door frame, a booster pump is fixedly installed on the upper surface of the door frame, the water tank is communicated with a water inlet of the booster pump through a water conveying pipe, atomization nozzles are symmetrically arranged on the surface of the door frame, and the atomization nozzles are communicated with a water outlet of the booster pump. When a fire disaster occurs, the booster pump is started, water in the water tank is pumped out and fed into the door frame through the booster pump, the water is atomized and sprayed out through the atomization nozzle, the stainless steel door is cooled, smoke generated by the fire disaster is restrained, water flows out of the water spraying holes, water sealing is conducted on a gap between the door frame and the stainless steel door, outflow of the smoke is reduced, and the sealing performance and the fireproof performance are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel doors, in particular to a stainless steel door with fireproof function. Background Art

[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fireproof partitions with a certain degree of fire resistance, located between fire compartments, evacuation stairwells, vertical shafts, etc. In addition to the functions of ordinary doors, fire doors can also prevent the spread of fire and smoke, and can prevent the spread of fire within a certain period of time to ensure the evacuation of personnel.

[0003] After searching the existing public patent number: CN202121854033.4, the public patent name: A safe copper door with fireproof function, which relates to the technical field of building decoration materials. A safe copper door with fireproof function, including a copper door, a device box is arranged on the top of the copper door, a moving mechanism is arranged inside the device box, the moving mechanism includes a motor, a first bevel gear is fixedly installed on the output end of the motor, a bracket is fixedly installed on the bottom of the inner side of the device box, two brackets are arranged, a rotating shaft is rotatably connected between the brackets, a second bevel gear is fixedly installed on one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear. The utility model uses the mobile mechanism set up, and under the drive of the motor, the transmission between the first bevel gear and the second bevel gear causes the tooth column to rotate, and the rack moves accordingly under the drive of the tooth column to achieve the effect of automatic opening and closing of the copper door, which reduces the difficulty of manual opening and closing of the copper door to a certain extent.

[0004] However, the above device has poor sealing performance and is not easy to isolate the smoke generated by the fire, which has certain shortcomings. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a stainless steel door with a fireproof function, which solves the problem of difficulty in isolating smoke generated by fire.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stainless steel door with fireproof function, comprising: a door frame, two sides of the door frame are provided with limited sliding grooves, the bottom of the door frame is provided with a sealing groove, a stainless steel door is inserted into the sealing groove, a through groove is provided on the surface of the door frame, and a sealing component is provided on the door frame;

[0009] The sealing assembly includes a water tank fixedly connected to the top of the door frame, a booster pump is fixedly installed on the upper surface of the door frame, the water tank is connected to the water inlet of the booster pump through a water pipe, and atomizing nozzles are symmetrically arranged on the surface of the door frame, and the atomizing nozzles are connected to the water outlet of the booster pump.

[0010] Preferably, water spray holes are arranged in an equidistant array on both sides of the door frame, and the water spray holes are connected to the water outlet of the booster pump.

[0011] Preferably, two groups of water tanks are provided, and the two groups of water tanks are connected through a connecting pipe, and the surface of the connecting pipe is connected to a water inlet pipe.

[0012] Preferably, a lifting assembly is provided on the door frame, and the lifting assembly includes a lifting frame, the lifting frame is fixedly connected to the surface of the door frame, a lifting slot is opened on one side of the lifting frame, a reduction motor is fixedly installed on the top of the door frame, a screw rod is fixedly connected to the output shaft end of the reduction motor, the screw rod is rotatably connected in the lifting slot, a slider is slidably connected in the lifting slot, the slider is threadedly connected to the screw rod, a connecting block is fixedly connected to one side of the slider, and the connecting block is fixedly connected to the upper surface of the stainless steel door.

[0013] Preferably, the thickness of the through groove is the same as that of the stainless steel door, and a fireproof glass window is provided on the surface of the stainless steel door.

[0014] Preferably, mounting blocks are symmetrically arranged on both sides of the stainless steel door, and positioning wheels are rotatably connected to the mounting blocks, and the positioning wheels are rotatably connected to the limiting sliding grooves.

[0015] Preferably, a fireproof sealing strip is provided between the door frame and the stainless steel door, and a drainage hole is provided at the bottom of the sealing groove.

[0016] Beneficial Effects

[0017] The utility model provides a stainless steel door with fireproof function, which has at least the following beneficial effects compared with the prior art:

[0018] When a fire occurs, the booster pump is started to pump water out of the water tank and send it into the door frame. The water is sprayed out through the atomizing nozzle to cool the stainless steel door and suppress the smoke generated by the fire. Water flows out from the water spray hole to seal the gap between the door frame and the stainless steel door, reducing the outflow of smoke and improving the sealing and fire resistance. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the structure of the sealing component of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the stainless steel door of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the lifting component of the utility model.

[0023] In the figure: 1. door frame; 2. limiting slide groove; 3. sealing groove; 4. stainless steel door; 5. lifting assembly; 501. lifting frame; 502. lifting groove; 503. reduction motor; 504. screw rod; 505. slider; 506. connecting block; 6. mounting block; 7. positioning wheel; 8. sealing assembly; 801. water tank; 802. connecting pipe; 803. water inlet pipe; 804. water delivery pipe; 805. booster pump; 806. atomizing nozzle; 807. water spray hole; 9. through groove. 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] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a door frame 1, with limited sliding grooves 2 on both sides of the door frame 1, a sealing groove 3 on the bottom of the door frame 1, a stainless steel door 4 inserted in the sealing groove 3, a through groove 9 on the surface of the door frame 1, and a sealing component 8 on the door frame 1; the sealing component 8 includes a water tank 801 fixedly connected to the top of the door frame 1, a booster pump 805 fixedly installed on the upper surface of the door frame 1, the water tank 801 is connected to the water inlet of the booster pump 805 through a water pipe 804, and atomizing nozzles 806 are symmetrically arranged on the surface of the door frame 1, and the atomizing nozzles 806 are connected to the water outlet of the booster pump 805. A fireproof sealing strip is arranged between the door frame 1 and the stainless steel door 4, and a drainage hole is arranged at the bottom of the sealing groove 3.

[0027] Analysis of the above content: Setting fireproof sealing strips reduces the outflow of smoke. The water in the water tank 801 is pumped out by the booster pump 805 and discharged through the atomizing nozzle 806 and the water spray hole 807. The atomizing nozzle 806 sprays the water in atomized form to reduce the ambient temperature and suppress the smoke. The water flows out from the water spray hole 807 to seal the gap between the door frame 1 and the stainless steel door 4, further reducing the outflow of smoke and improving the sealing and temperature isolation.

[0028] Embodiment 2:

[0029] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: there are water spray holes 807 in an equidistant array on both sides of the door frame 1, and the water spray holes 807 are connected to the water outlet of the booster pump 805.

[0030] Analysis of the above content: water flows out of the water spray hole 807 and flows into the gap between the door frame 1 and the stainless steel door 4, forming a water seal to improve the sealing performance.

[0031] Embodiment three:

[0032] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: two groups of water tanks 801 are provided, and the two groups of water tanks 801 are connected through a connecting pipe 802, and a water inlet pipe 803 is connected to the surface of the connecting pipe 802.

[0033] Analysis of the above content: the water inlet pipe 803 is connected to an external water source to continuously supply water to the water tank 801.

[0034] Embodiment 4:

[0035] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a lifting component 5 is arranged on the door frame 1, and the lifting component 5 includes a lifting frame 501, and the lifting frame 501 is fixedly connected to the surface of the door frame 1. A lifting groove 502 is opened on one side of the lifting frame 501. A reduction motor 503 is fixedly installed on the top of the door frame 1. A screw rod 504 is fixedly connected to the output shaft end of the reduction motor 503. The screw rod 504 is rotatably connected to the lifting groove 502. A slider 505 is slidably connected in the lifting groove 502. The slider 505 is threadedly connected to the screw rod 504. A connecting block 506 is fixedly connected to one side of the slider 505, and the connecting block 506 is fixedly connected to the upper surface of the stainless steel door 4.

[0036] Analysis of the above content: the reduction motor 503 drives the screw rod 504 to rotate, and the rotation of the screw rod 504 drives the slider 505 to slide along the lifting slot 502, and the movement of the slider 505 drives the stainless steel door 4 to move up and down, thereby avoiding the problem that the stainless steel door 4 cannot be easily opened and closed due to its heavy weight.

[0037] Embodiment five:

[0038] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the thickness of the through groove 9 is the same as the thickness of the stainless steel door 4, and a fireproof glass window is arranged on the surface of the stainless steel door 4.

[0039] Analysis of the above content: The stainless steel door 4 passes through the through slot 9, the stainless steel door 4 is opened and closed, and a fireproof glass window is set to observe the situation.

[0040] Embodiment six:

[0041] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the stainless steel door 4 is symmetrically provided with mounting blocks 6 on both sides, the mounting blocks 6 are rotatably connected with positioning wheels 7, and the positioning wheels 7 are rotatably connected in the limiting slide groove 2.

[0042] Analysis of the above content: Through the cooperation between the mounting block 6 and the positioning wheel 7, the stainless steel door 4 is made more stable when moving up and down, which facilitates the opening and closing of the stainless steel door 4.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stainless steel door with fireproof function, characterized in that: include: A door frame (1), wherein both sides of the door frame (1) are provided with limit sliding grooves (2), a sealing groove (3) is provided at the bottom of the door frame (1), a stainless steel door (4) is inserted into the sealing groove (3), a through groove (9) is provided on the surface of the door frame (1), and a sealing assembly (8) is provided on the door frame (1); The sealing assembly (8) comprises a water tank (801) fixedly connected to the top of the door frame (1); a booster pump (805) is fixedly installed on the upper surface of the door frame (1); the water tank (801) is connected to the water inlet of the booster pump (805) through a water pipe (804); atomizing nozzles (806) are symmetrically arranged on the surface of the door frame (1); and the atomizing nozzles (806) are connected to the water outlet of the booster pump (805).

2. The stainless steel door with fireproof function according to claim 1, characterized in that: Water spray holes (807) are arranged in an equidistant array on both sides of the door frame (1), and the water spray holes (807) are connected to the water outlet of the booster pump (805).

3. The stainless steel door with fireproof function according to claim 1, characterized in that: The water tanks (801) are provided in two groups, and the two groups of water tanks (801) are connected via a connecting pipe (802), and the surface of the connecting pipe (802) is connected to a water inlet pipe (803).

4. The stainless steel door with fireproof function according to claim 1, characterized in that: The door frame (1) is provided with a lifting assembly (5), the lifting assembly (5) comprising a lifting frame (501), the lifting frame (501) being fixedly connected to the surface of the door frame (1), a lifting slot (502) being provided on one side of the lifting frame (501), a reduction motor (503) being fixedly mounted on the top of the door frame (1), a screw rod (504) being fixedly connected to the output shaft end of the reduction motor (503), the screw rod (504) being rotatably connected to the lifting slot (502), a slider (505) being slidably connected to the lifting slot (502), the slider (505) being threadedly connected to the screw rod (504), a connecting block (506) being fixedly connected to one side of the slider (505), and the connecting block (506) being fixedly connected to the upper surface of the stainless steel door (4).

5. The stainless steel door with fireproof function according to claim 1, characterized in that: The thickness of the through groove (9) is the same as that of the stainless steel door (4), and a fireproof glass window is provided on the surface of the stainless steel door (4).

6. The stainless steel door with fireproof function according to claim 1, characterized in that: The stainless steel door (4) is symmetrically provided with mounting blocks (6), the mounting blocks (6) are rotatably connected with positioning wheels (7), and the positioning wheels (7) are rotatably connected in the limiting sliding grooves (2).

7. The stainless steel door with fireproof function according to claim 1, characterized in that: A fireproof sealing strip is provided between the door frame (1) and the stainless steel door (4), and a drainage hole is provided at the bottom of the sealing groove (3).

Citation Information

Patent Citations

  • Safe copper door with fireproof function

    CN218062051U