CN213116041U - Protective fireproof airtight door - Google Patents
Protective fireproof airtight door Download PDFInfo
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- CN213116041U CN213116041U CN202020918405.4U CN202020918405U CN213116041U CN 213116041 U CN213116041 U CN 213116041U CN 202020918405 U CN202020918405 U CN 202020918405U CN 213116041 U CN213116041 U CN 213116041U
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- door
- door frame
- sealing
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- protective
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Abstract
The utility model provides a protective fireproof door airtight door, which is characterized by comprising a door leaf, a door frame, a lock, a hinge, a handrail, an anti-collision mechanism and a sealing mechanism, wherein the inner side of the door leaf is connected with the door frame through the hinge, the left side of the door frame is provided with the handrail through a bolt, the right side of the door frame is provided with the lock through a bolt, the door frame is in a convex structure, the two protruding sides of the door frame are provided with the sealing mechanism, the left side of the sealing mechanism is provided with the anti-collision mechanism, and the anti-collision mechanism is arranged at; when the protective door is closed, the sealing rod in the anti-collision mechanism presses down the sealing strip in the sealing mechanism, and the sealing structure can play the roles of fire prevention, smoke prevention, water prevention and the like, so that the disaster prevention capability of the protective fireproof door is improved.
Description
Technical Field
The utility model relates to a guard gate field especially relates to a protection fire prevention airtight door.
Background
The door refers to an entrance of a building or a device which is arranged at the entrance and can be opened and closed, the door is an entity for dividing a limited space, and the door can be used for connecting and closing the entrances and exits of two or more spaces;
at present, most of protective fireproof doors in the market are filled with fireproof filler in a door frame in the installation process, so that the protective doors have the fireproof effect through the fireproof filler; however, when the door is used, the sealing performance between the protective door and the door leaf is poor, the functions of smoke prevention and water prevention cannot be achieved, and the disaster prevention capability is poor.
Disclosure of Invention
According to the technical problem, the utility model provides a protective fireproof airtight door which is characterized in that the door comprises a door leaf, a door frame, a lock, a hinge page, a handrail, an anti-collision mechanism and a sealing mechanism, wherein the inner side of the door leaf is connected with the door frame through the hinge page, the handrail is installed on the left side of the door frame through a bolt, the lock is installed on the right side of the door frame through a bolt, the door frame is in a convex structure, the sealing mechanism is arranged on the two convex sides of the door frame, the anti-collision mechanism is arranged on the left side of the sealing mechanism, and the anti-collision;
the sealing mechanism comprises an outer shell frame and sealing strips, the outer shell frame is welded on two sides of the bulge of the door frame, the sealing strips are arranged on the inner side of the outer shell frame, and the sealing strips are adhered to the outer side of the door frame through glue;
the anti-collision mechanism comprises a rubber pad and a sealing rod, the rubber pad is arranged on the outer side of the door leaf through a bolt, and the sealing rod is arranged on the right side of the rubber pad through a bolt;
the door frame is made of an iron shell, an I-shaped steel frame is welded in the door frame, a partition plate interlayer is formed in the I-shaped steel frame, and fireproof cotton is filled between the partition plate interlayers;
after the door leaf is closed, the central lines of the upper hinge leaf shaft and the lower hinge leaf shaft are plumb lines, and the verticality tolerance is 1 mm;
when the door leaf is in close contact with the door frame, the sealing strip is uniformly compressed, and the maximum compression amount of the sealing strip is 10 mm;
the door frame exposes the surface and scribbles rust-resistant paint twice and white fire prevention lacquer twice, the shutting upwards moves for opening, the shutting downwards moves for closing.
The utility model has the advantages that: the utility model has the advantages that the sealing mechanisms are arranged on the two sides of the door frame bulge, and the anti-collision mechanism is arranged on the left side of the door leaf; when the protective door is closed, the sealing rod in the anti-collision mechanism presses down the sealing strip in the sealing mechanism, and the sealing structure can play the roles of fire prevention, smoke prevention, water prevention and the like, so that the disaster prevention capability of the protective fireproof door is improved;
simultaneously the utility model discloses when using, as other protective airtight doors, can protecting against shock ripples, biological warfare agent and chemical warfare agent, satisfied the requirement that civil air defense engineering peacetime combines comprehensively.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a schematic view of the inner structure of the ring A of the present invention;
FIG. 3 is a schematic view of the inner structure of the ring B of the present invention;
fig. 4 is a front view of the present invention.
As shown in the figure, 1-door leaf, 2-door frame, 3-sealing strip, 4-locking, 5-hinge, 6-anticollision mechanism, 7-handrail, 8-I-shaped steel frame, 9-fireproof cotton, 10-sealing mechanism, 11-rubber pad, 12-sealing rod and 13-shell frame.
Detailed Description
Example 1
A protective fireproof airtight door is characterized by comprising a door leaf 1, a door frame 2, a lock 4, a hinge 5, a handrail 7, an anti-collision mechanism 6 and a sealing mechanism 10, wherein the inner side of the door leaf 1 is connected with the door frame 2 through the hinge 5, the handrail 7 is installed on the left side of the door frame 2 through a bolt, the lock 4 is installed on the right side of the door frame 2 through a bolt, the door frame 2 is of a convex structure, the sealing mechanism 10 is arranged on two protruding sides of the door frame 2, the anti-collision mechanism 6 is arranged on the left side of the sealing mechanism 10, and the anti-collision mechanism 6 is;
the sealing mechanism 10 comprises an outer shell frame 13 and sealing strips 3, the outer shell frame 13 is welded on two sides of the bulge of the door frame 2, the sealing strips 3 are arranged on the inner side of the outer shell frame 13, and the sealing strips 3 are adhered on the outer side of the door frame 2 through glue;
the anti-collision mechanism 6 comprises a rubber pad 11 and a sealing rod 12, the rubber pad 11 is installed on the outer side of the door leaf 1 through a bolt, and the sealing rod 12 is installed on the right side of the rubber pad 11 through a bolt;
the door frame 2 is made of an iron shell, an I-shaped steel frame 8 is welded in the door frame 2, a partition plate interlayer is formed in the I-shaped steel frame 8, and fireproof cotton is filled between the partition plate interlayers;
after the door leaf 1 is closed, the central lines of the shafts of the upper hinge leaf and the lower hinge leaf 5 should be plumb lines, and the verticality tolerance is 1 mm;
when the door leaf 1 is in close contact with the door frame 2, the sealing strip 3 is uniformly compressed, and the maximum compression amount of the sealing strip 3 is 10 mm;
the exposed surface of the door frame 2 is coated with two layers of antirust paint and two layers of white fireproof paint, the latch 4 moves upwards to be opened, and the latch 4 moves downwards to be closed.
Example 2
When the protective door is closed, the sealing rod 12 in the anti-collision mechanism 6 presses down the sealing strip 3 in the sealing mechanism 10, and the sealing structure can play the roles of fire prevention, smoke prevention, water prevention and the like, thereby improving the disaster prevention capability of the protective fireproof door; when concrete is poured, the door frame 2 is firmly fixed and cannot be inclined front and back and left and right, and the error is smaller than 1.5 mm; the door leaf 1 and the door frame 2 are prevented from deforming in the transportation and installation processes, and the sealing strip 3 and the sealing rod 12 are protected to avoid damage; when in use, the maintenance is noticed, and at least one time of comprehensive maintenance is carried out every year.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A protective fireproof airtight door is characterized by comprising a door leaf, a door frame, a lock, a hinge, a handrail, an anti-collision mechanism and a sealing mechanism, wherein the inner side of the door leaf is connected with the door frame through the hinge, the handrail is installed on the left side of the door frame through a bolt, the lock is installed on the right side of the door frame through a bolt, the door frame is of a convex structure, the sealing mechanism is arranged on two protruding sides of the door frame, the anti-collision mechanism is arranged on the left side of the sealing mechanism, and the anti-collision mechanism is installed on the outer side of;
the sealing mechanism comprises an outer shell frame and sealing strips, the outer shell frame is welded on two sides of the bulge of the door frame, the sealing strips are arranged on the inner side of the outer shell frame, and the sealing strips are adhered to the outer side of the door frame through glue;
the anti-collision mechanism comprises a rubber pad and a sealing rod, the rubber pad is mounted on the outer side of the door leaf through a bolt, and the sealing rod is mounted on the right side of the rubber pad through a bolt.
2. The protective, fire-resistant and air-tight door as claimed in claim 1, wherein said door frame is made of iron shell, said door frame is welded with I-steel frame, said I-steel frame forms a partition interlayer, and said partition interlayer is filled with fire-proof cotton.
3. A fire and fire protective containment door as claimed in claim 1, wherein the centre line of the hinge axis of the upper and lower door leaves when closed is perpendicular with a tolerance of 1 mm.
4. A fire and protective containment door according to claim 1 wherein the sealing strip is uniformly compressed when the door leaf is in close contact with the door frame, said sealing strip having a maximum compression of 10 mm.
5. A protective fire and air tight door according to claim 1, wherein said exposed door frame surface is coated with two layers of rust inhibitive paint and two layers of white fire inhibitive paint, said latch is moved upward to open, and said latch is moved downward to close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918405.4U CN213116041U (en) | 2020-05-27 | 2020-05-27 | Protective fireproof airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918405.4U CN213116041U (en) | 2020-05-27 | 2020-05-27 | Protective fireproof airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116041U true CN213116041U (en) | 2021-05-04 |
Family
ID=75669278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020918405.4U Active CN213116041U (en) | 2020-05-27 | 2020-05-27 | Protective fireproof airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116041U (en) |
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2020
- 2020-05-27 CN CN202020918405.4U patent/CN213116041U/en active Active
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