Single-leaf protective air-tight door frame capable of being quickly disassembled and assembled

Abstract

The utility model discloses a single-leaf protective air-tight door frame capable of being quickly disassembled and assembled, which comprises a single-leaf protective air-tight door frame main body, a fillet gasket is fixedly arranged in the single-leaf protective air-tight door frame main body, and a telescopic sealing rubber pad is adsorbed and fixed on the front surface of the fillet gasket. According to the single-leaf protective air-tight door frame capable of being rapidly disassembled and assembled, the single-leaf protective air-tight door frame is firmer after being installed through the single-leaf protective air-tight door frame body, concrete filling is more complete, and concrete is not prone to flowing out of a gap between the single-leaf protective air-tight door frame body and a door opening; the telescopic sealing rubber pad is fixed to the surface of the rounded-corner gasket through magnetic attraction, the rounded-corner gasket is matched with the telescopic sealing rubber pad, so that the sealing pad in the door frame of the single-leaf protective airtight door is more labor-saving and convenient to disassemble, assemble and replace, the disassembly and assembly process is simpler and faster, the telescopic sealing rubber pad can be compressed to deform, and the sealing effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of the frame structure of a single-leaf airtight blast door, in particular to a frame of a single-leaf airtight blast door with quick disassembly and assembly. Background Art

[0002] The airtight blast door is arranged on the outermost side of the entrance and exit, and has two functions of blocking shock waves and isolating poisonous agents, meeting the corresponding resistance requirements. The frame of the single-leaf airtight blast door is an important part of the airtight blast door, and is mainly used in civil air defense projects, with dual functions of protection and airtightness.

[0003] There are certain drawbacks in the use of the existing frame of the single-leaf airtight blast door. When the traditional frame of the single-leaf airtight blast door is installed, concrete easily flows out from the gaps, the concrete filling in the gaps is not complete enough, and the sealing rubber ring inside the frame of the single-leaf airtight blast door is not convenient for disassembly and replacement. After long-term use, the sealing rubber ring becomes old, affecting the sealing effect. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a frame of a single-leaf airtight blast door with quick disassembly and assembly, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A frame of a single-leaf airtight blast door with quick disassembly and assembly, including the main body of the frame of the single-leaf airtight blast door. A rounded washer is fixedly installed inside the main body of the frame of the single-leaf airtight blast door, and a telescopic sealing rubber pad is adsorbed and fixed on the front surface of the rounded washer.

[0007] Preferably, the main body of the frame of the single-leaf airtight blast door includes a frame main body, a limiting rounded frame, a sealing rubber ring, rounded through holes and circular through holes.

[0008] Preferably, the limiting rounded frame is fixedly installed on the front and rear surfaces of the frame main body, the sealing rubber ring is fixedly installed on the outer side of the limiting rounded frame, the rounded through holes are opened at positions near the upper and lower ends of the front surface of the limiting rounded frame, the circular through holes are opened at positions near the side surface of the front surface of the limiting rounded frame, the number of the opened rounded through holes is several, the number of the opened circular through holes is several, the rounded through holes are evenly distributed at positions near the upper and lower ends of the front surface of the limiting rounded frame, and the circular through holes are evenly distributed at positions near the side surface of the front surface of the limiting rounded frame.

[0009] Preferably, the rounded washer includes an iron washer and a circular groove.

[0010] Preferably, the iron washer is fixedly installed on the inner side of the door frame body, the circular groove is opened on the front surface of the iron washer, the number of the opened circular grooves is several, and the circular grooves are evenly distributed on the front surface of the iron washer.

[0011] Preferably, the telescopic sealing rubber pad includes a telescopic rubber pad body, a circular hole and a magnet disc.

[0012] Preferably, the circular hole is opened on the rear surface of the telescopic rubber pad body, the magnet disc is fixedly installed inside the circular hole, the number of the opened circular holes is several, the circular holes opened on the rear surface of the telescopic rubber pad body correspond to the positions of the circular grooves, and the rear end of the magnet disc is adsorbed inside the circular grooves.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, through the arranged single-leaf protective closed door frame body, the single-leaf protective closed door frame body makes the installation of the single-leaf protective airtight door frame more firm, the concrete filling more complete, and the concrete is not easy to flow out from the gap between the single-leaf protective closed door frame body and the door opening. Through the arranged rounded washer and telescopic sealing rubber pad, the telescopic sealing rubber pad is magnetically fixed on the surface of the rounded washer. The rounded washer and the telescopic sealing rubber pad make the gasket in the single-leaf protective airtight door frame more labor-saving and convenient for disassembly, replacement, and the disassembly process is simpler and faster. Moreover, the telescopic sealing rubber pad can be compressed and deformed, and the sealing effect is better. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of the single-leaf protective airtight door frame with quick disassembly and assembly of the utility model;

[0016] Figure 2 It is a schematic diagram of the disassembled structure of the single-leaf protective airtight door frame with quick disassembly and assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the telescopic sealing rubber pad of the single-leaf protective airtight door frame with quick disassembly and assembly of the utility model;

[0018] Figure 4 It is for the single-leaf protective airtight door frame with quick disassembly and assembly of the utility model Figure 1 The enlarged schematic diagram of part A;

[0019] Figure 5 It is for the single-leaf protective airtight door frame with quick disassembly and assembly of the utility model Figure 2 The enlarged schematic diagram of part B;

[0020] Figure 6 It is for the single-leaf protective airtight door frame with quick disassembly and assembly of the utility modelFigure 2 Enlarged schematic diagram of part C

[0021] Figure 7 This is for the Figure 3 Enlarged schematic diagram of part D in the single-leaf protective airtight door frame for quick disassembly and assembly of the utility model.

[0022] In the figure: 1. Main body of the single-leaf protective and sealed door frame; 101. Main body of the door frame; 102. Limiting rounded-corner frame; 103. Sealing rubber ring; 104. Rounded-corner through hole; 105. Circular through hole; 2. Rounded-corner washer; 201. Iron washer; 202. Circular groove; 3. Telescopic sealing rubber pad; 301. Main body of the telescopic rubber pad; 302. Circular hole; 303. Magnet round piece. Specific implementation manners

[0023] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the following further elaborates the utility model in combination with specific implementation manners.

[0024] As Figures 1-7 shown, the single-leaf protective airtight door frame for quick disassembly and assembly includes the main body 1 of the single-leaf protective and sealed door frame. A rounded-corner washer 2 is fixedly installed inside the main body 1 of the single-leaf protective and sealed door frame. A telescopic sealing rubber pad 3 is adsorbed and fixed on the front surface of the rounded-corner washer 2. The main body 1 of the single-leaf protective and sealed door frame makes the installation of the single-leaf protective airtight door frame more firm, the concrete filling more complete, and it is not easy for the concrete to flow out from the gap between the main body 1 of the single-leaf protective and sealed door frame and the door opening. The telescopic sealing rubber pad 3 is magnetically fixed on the surface of the rounded-corner washer 2. The rounded-corner washer 2 and the telescopic sealing rubber pad 3 make the sealing gasket in the single-leaf protective airtight door frame more labor-saving and convenient for disassembly, replacement, and the disassembly process is simpler and faster. Moreover, the telescopic sealing rubber pad 3 can be compressed and deformed, and the sealing effect is better.

[0025] The main body 1 of the single-leaf protective closing door frame includes a door frame main body 101, a limiting rounded corner frame 102, a sealing rubber ring 103, a rounded corner through hole 104 and a circular through hole 105; the limiting rounded corner frame 102 is fixedly installed on the front and rear surfaces of the door frame main body 101, the sealing rubber ring 103 is fixedly installed on the outer side of the limiting rounded corner frame 102, the rounded corner through hole 104 is opened at positions near the upper and lower ends of the front surface of the limiting rounded corner frame 102, the circular through hole 105 is opened at positions near the side surface of the front surface of the limiting rounded corner frame 102, the number of the opened rounded corner through holes 104 is several, the number of the opened circular through holes 105 is several, the rounded corner through holes 104 are evenly distributed at positions near the upper and lower ends of the front surface of the limiting rounded corner frame 102, and the circular through holes 105 are evenly distributed at positions near the side surface of the front surface of the limiting rounded corner frame 102; the rounded corner washer 2 includes an iron washer 201 and a circular groove 202; the iron washer 201 is fixedly installed on the inner side of the door frame main body 101, the circular groove 202 is opened on the front surface of the iron washer 201, the number of the opened circular grooves 202 is several, and the circular grooves 202 are evenly distributed on the front surface of the iron washer 201; the telescopic sealing rubber pad 3 includes a telescopic rubber pad main body 301, a circular hole 302 and a magnet circular piece 303; the circular hole 302 is opened on the rear surface of the telescopic rubber pad main body 301, the magnet circular piece 303 is fixedly installed inside the circular hole 302, the number of the opened circular holes 302 is several, the circular holes 302 opened on the rear surface of the telescopic rubber pad main body 301 correspond to the positions of the circular grooves 202, and the rear end of the magnet circular piece 303 is adsorbed inside the circular grooves 202.

[0026] It should be noted that the present utility model is a single-leaf protective airtight door frame for quick disassembly and assembly. When in use, in the main body 1 of the single-leaf protective closed door frame, the whole single-leaf protective airtight door frame is placed into the door opening. The sealing rubber ring 103 plays a sealing role to prevent concrete from flowing out through the gap. Fill the filling concrete and filler between the limit rounded corner frame 102 from the rounded corner through hole 104 and the circular through hole 105. After the concrete solidifies, the installation of the single-leaf protective airtight door frame is completed. The limit rounded corner frame 102 can better hold the solidified concrete. The main body 1 of the single-leaf protective closed door frame makes the installation of the single-leaf protective airtight door frame more firm, the concrete filling more complete, and the concrete is not easy to flow out from the gap between the main body 1 of the single-leaf protective closed door frame and the door opening. In the rounded corner washer 2 and the telescopic sealing rubber pad 3, when the telescopic sealing rubber pad 3 needs to be replaced, just tear it off and pull out the magnet disc 303 from the circular groove 202. When reinstalling a new telescopic sealing rubber pad 3, align the rear end of the magnet disc 303 with the circular groove 202 so that the magnet disc 303 is adsorbed into the inside of the circular groove 202. When the single-leaf protective airtight door is closed, the telescopic rubber pad main body 301 will be compressed, and the telescopic sealing rubber pad 3 is fixed on the surface of the rounded corner washer 2 by magnetic attraction. The rounded corner washer 2 and the telescopic sealing rubber pad 3 make the gasket in the single-leaf protective airtight door frame more labor-saving and convenient for disassembly and replacement, and the disassembly and assembly process is simpler and faster. Moreover, the telescopic sealing rubber pad 3 can be compressed and deformed, and the sealing effect is better.

[0027] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. The doorframe of a single-leaf airtight and blast door with quick disassembly and assembly, characterized in that: It includes the main body (1) of the single-leaf protective closing door frame. A rounded washer (2) is fixedly installed inside the main body (1) of the single-leaf protective closing door frame, and a telescopic sealing rubber pad (3) is adsorbed and fixed on the front surface of the rounded washer (2).

2. The quick-disassembly and quick-assembly single-leaf airtight blast door frame according to claim 1, wherein: The main body (1) of the single-leaf protective closing door frame includes a door frame main body (101), a limiting rounded frame (102), a sealing rubber ring (103), a rounded through hole (104), and a circular through hole (105).

3. The quick-disassembling and assembling single-leaf airtight blast door frame according to claim 2, characterized in that: The limiting rounded frame (102) is fixedly installed on the front and rear surfaces of the door frame main body (101). The sealing rubber ring (103) is fixedly installed on the outer side of the limiting rounded frame (102). The rounded through hole (104) is opened at positions near the upper and lower ends on the front surface of the limiting rounded frame (102). The circular through hole (105) is opened at positions near the side on the front surface of the limiting rounded frame (102). The number of the rounded through holes (104) is several, and the number of the circular through holes (105) is several. The rounded through holes (104) are evenly distributed at positions near the upper and lower ends on the front surface of the limiting rounded frame (102), and the circular through holes (105) are evenly distributed at positions near the side on the front surface of the limiting rounded frame (102).

4. The quickly disassembled and assembled single-leaf airtight and blast door frame according to claim 3, characterized in that: The rounded washer (2) includes an iron washer (201) and a circular groove (202).

5. The quick-disassembling and assembling single-leaf airtight and blast door frame according to claim 4, wherein: The iron washer (201) is fixedly installed inside the door frame main body (101). The circular groove (202) is opened on the front surface of the iron washer (201). The number of the circular grooves (202) is several, and the circular grooves (202) are evenly distributed on the front surface of the iron washer (201).

6. The quick-disassembly and quick-assembly single-leaf airtight blast door frame according to claim 5, wherein: The telescopic sealing rubber pad (3) includes a telescopic rubber pad main body (301), a circular hole (302), and a magnet circular piece (303).

7. The quick-disassembling and assembling single-leaf airtight blast door frame according to claim 6, characterized in that: The circular hole (302) is opened on the rear surface of the telescopic rubber pad main body (301). The magnet circular piece (303) is fixedly installed inside the circular hole (302). The number of the circular holes (302) is several. The circular holes (302) opened on the rear surface of the telescopic rubber pad main body (301) correspond to the positions of the circular grooves (202), and the rear end of the magnet circular piece (303) is adsorbed inside the circular grooves (202).

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