CN211173813U - Large-scale steel fireproof door structure - Google Patents
Large-scale steel fireproof door structure Download PDFInfo
- Publication number
- CN211173813U CN211173813U CN201922024551.2U CN201922024551U CN211173813U CN 211173813 U CN211173813 U CN 211173813U CN 201922024551 U CN201922024551 U CN 201922024551U CN 211173813 U CN211173813 U CN 211173813U
- Authority
- CN
- China
- Prior art keywords
- door
- door leaf
- fireproof
- tongue
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Special Wing (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model relates to a large-scale steel fireproof door structure, which comprises a door frame and a door leaf; vertical rectangular pipes are fixedly arranged in the door frames on the two sides, and the width of each rectangular pipe is equal to that of the inner side of each door frame; the door leaf is internally provided with a criss-cross lining rectangular pipe framework; the middle joint of the door leaf is provided with a double-step three-section type tongue-and-groove, and a fireproof lock is arranged at the middle section of the tongue-and-groove; the tongue-and-groove is provided with a fireproof expansion sealing element which is profiled with the tongue-and-groove. The utility model discloses guarantee the sufficient intensity of door leaf and door frame, prevent that the door leaf centre joint from leaping up fiery, with the locking structure with the door leaf in the middle of prevent that the structure of leaping up fiery forms good combination, do not destroy the local integrality of door leaf simultaneously, the installation and debugging of being convenient for.
Description
Technical Field
The utility model relates to a fire door is prevented to steel, concretely relates to fire door structure is prevented to large-scale steel.
Background
The steel heat-insulation fireproof door is a common building fire-fighting structure accessory product, and a product with a conventional size is mature in structural design and raw material selection, but for occasions with an oversized opening (generally larger than 4m × 4m) in building design, the structural design of the common fireproof door is difficult to meet the test requirements and the actual use functional requirements of the fireproof door.
The existing large-scale steel fireproof door is greatly deficient in structural strength and processing technology convenience, meets all functional performances of the fireproof door, and meanwhile achieves airtightness, meanwhile considers the installation position of a locking structure and the attractiveness of appearance, so that the technical problem to be solved in the field is needed.
Disclosure of Invention
The utility model aims at: the utility model provides a fire door structure is prevented to large-scale steel, guarantees the sufficient intensity of door leaf and door frame, prevents that the door leaf centre joint from leaping up the fire, and the structure of preventing leaping up the fire in the middle of with the door leaf of closure structure forms good combination, does not destroy the local integrality of door leaf simultaneously, the installation and debugging of being convenient for.
The utility model adopts the following technical proposal:
a large-scale steel fireproof door structure comprises a door frame 1 and a door leaf 2; an upright rectangular pipe 8 is fixedly arranged in the door frames 1 at the two sides, and the width of the rectangular pipe 8 is the same as that of the inner side of the door frame 1; the door leaf 2 is internally provided with a criss-cross lining rectangular pipe framework; the middle joint of the door leaf is provided with a double-step three-section type rabbet, and a fireproof lock 5 is arranged at the middle section of the rabbet; the tongue-and-groove is provided with a fireproof expansion sealing element 9 which is profiled with the tongue-and-groove.
Preferably, the fireproof door further comprises a hinge 3, the hinge is fixedly arranged on the outer sides of the door frame 1 and the door leaf 2, and when the fireproof door is closed, a pair of hinges of the hinge forms an angle of 180 degrees.
Preferably, the rectangular tube 8 is filled with fireproof materials.
Preferably, a door closer 4 is arranged on the top of the door leaf and the door frame.
Preferably, the top of the door leaf and the door frame is provided with a bolt 6.
Preferably, the door leaf 2 is provided with fireproof glass 7, and the fireproof glass 7 is positioned at the middle lower part of the door leaf.
Preferably, the lining rectangular pipe framework is formed by welding pipe fittings with rectangular sections.
The beneficial effects of the utility model reside in that:
1) the door frame and the door leaf are both designed uniquely, so that the sufficient strength of the door leaf and the door frame is ensured;
2) the door leaf middle seam fire leaping up is prevented, the locking structure and the fire leaping up preventing structure in the middle of the door leaf form good combination, and the design is ingenious;
3) the local integrity of the door leaf is not damaged, and the installation and debugging are convenient.
Drawings
Figure 1 is a front view of a large steel fire rated door structure.
Figure 2 is a cross-sectional view of a large steel fire rated door construction.
Fig. 3 is a front view of the lined rectangular tube frame welded inside the door leaf.
In the figure, 1, a door frame, 2, a door leaf, 3, a hinge, 4, a door closer, 5, a fireproof lock, 6, a bolt, 7, fireproof glass, 8, a rectangular pipe and 9, a fireproof expansion sealing element.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-3, a large-sized steel fireproof door structure comprises a door frame 1 and a door leaf 2; an upright rectangular pipe 8 is fixedly arranged in the door frames 1 at the two sides, and the width of the rectangular pipe 8 is the same as that of the inner side of the door frame 1; the door leaf 2 is internally provided with a criss-cross lining rectangular pipe framework; the middle joint of the door leaf is provided with a double-step three-section type rabbet, and a fireproof lock 5 is arranged at the middle section of the rabbet; the tongue-and-groove is provided with a fireproof expansion sealing element 9 which is profiled with the tongue-and-groove.
In this embodiment, referring to fig. 2, the door further comprises a hinge 3, the hinge is fixedly arranged at the outer sides of the door frame 1 and the door leaf 2, and when the fire door is closed, a pair of hinges of the hinge is 180 degrees.
In this embodiment, the rectangular tube 8 is filled with a fireproof material.
In this embodiment, referring to fig. 1, the top of the door leaf and the door frame is provided with a door closer 4.
In this embodiment, referring to fig. 1, the top of the door leaf and the door frame is provided with a latch 6.
In this embodiment, referring to fig. 1, the door leaf 2 is provided with a fire-proof glass 7, and the fire-proof glass 7 is positioned at the middle lower part of the door leaf.
In this embodiment, referring to fig. 3, the rectangular tube lined framework is made by welding rectangular tubes.
The door frame of the utility model adopts a lining rectangular tube structure form to ensure enough strength; the main framework of the door leaf is welded by adopting a rectangular tube to form an integral framework structure so as to ensure the strength of the door leaf; the middle seam of the door leaf is provided with a plurality of grooves and tongues, so that the fire leaping performance is well prevented, and meanwhile, the door leaf has a good decorative effect; the mode of hinge external installation is adopted, the integrity of the local structure of the door leaf is not damaged, and the installation and debugging are convenient.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (8)
1. The utility model provides a fire door structure is prevented to large-scale steel which characterized in that:
comprises a doorframe (1) and a door leaf (2);
an upright rectangular pipe (8) is fixedly arranged in the door frames (1) at the two sides, and the width of the rectangular pipe (8) is the same as that of the inner side of the door frame (1);
the door leaf (2) is internally provided with a criss-cross lining rectangular pipe framework;
the middle joint of the door leaf is provided with a double-step three-section type tongue-and-groove, and a fireproof lock (5) is arranged at the middle section of the tongue-and-groove;
the tongue-and-groove is provided with a fireproof expansion sealing element (9) which is profiled with the tongue-and-groove.
2. A large steel fire door structure as recited in claim 1, wherein: the fireproof door is characterized by further comprising a hinge (3), the hinge is fixedly arranged on the outer sides of the door frame (1) and the door leaf (2), and when the fireproof door is closed, a pair of hinges of the hinge forms 180 degrees.
3. A large steel fire door structure as recited in claim 1, wherein: and fireproof materials are filled in the rectangular pipe (8).
4. A large steel fire door structure as recited in claim 1, wherein: and door closers (4) are arranged at the tops of the door leaves and the door frame.
5. A large steel fire door structure as recited in claim 1, wherein: and the tops of the door leaf and the door frame are provided with bolts (6).
6. A large steel fire door structure as recited in claim 1, wherein: and the door leaf (2) is provided with fireproof glass (7), and the fireproof glass (7) is positioned at the middle lower part of the door leaf.
7. A large steel fire door structure as recited in claim 1, wherein: the rectangular tube (8) and the door frame (1) are welded and fixed.
8. A large steel fire door structure as recited in claim 1, wherein: the lining rectangular pipe framework is formed by welding pipe fittings with rectangular sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024551.2U CN211173813U (en) | 2019-11-21 | 2019-11-21 | Large-scale steel fireproof door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024551.2U CN211173813U (en) | 2019-11-21 | 2019-11-21 | Large-scale steel fireproof door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173813U true CN211173813U (en) | 2020-08-04 |
Family
ID=71824781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024551.2U Active CN211173813U (en) | 2019-11-21 | 2019-11-21 | Large-scale steel fireproof door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173813U (en) |
-
2019
- 2019-11-21 CN CN201922024551.2U patent/CN211173813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211173813U (en) | Large-scale steel fireproof door structure | |
| CN202401900U (en) | Glass vertical hinged door | |
| CN211313960U (en) | Super-large foldable steel fireproof door leaf structure connected through hinges | |
| CN208040249U (en) | A kind of fire prevention window construction | |
| CN2873985Y (en) | Steel door | |
| CN201110106Y (en) | Fire-proof door | |
| CN212428501U (en) | Steel-aluminum composite non-heat-insulation fireproof window | |
| CN206903481U (en) | Heat preservation energy-saving projecting top-hung window folds openable windows | |
| CN209483054U (en) | A kind of open flat casement sash damascene structures | |
| CN220769198U (en) | Hinge special for outward opening or outward suspension of fire-fighting fireproof door window | |
| CN206888868U (en) | One kind energy-conservation plastic refractory system window | |
| CN207048622U (en) | A kind of steel heat-insulating, fire-preventing window | |
| CN209539062U (en) | A kind of system window | |
| CN207960407U (en) | A kind of fire window | |
| CN206290164U (en) | A kind of pulling casement formula door | |
| CN201133036Y (en) | Flat-open transom window for flat-top equipment room | |
| CN206571374U (en) | A kind of adiabatic isolating door of high-strength fire-retardant | |
| CN210508893U (en) | Openable shooting range door | |
| CN214497878U (en) | Invisible folding wall applied to assembled indoor transformer substation | |
| CN213359720U (en) | Full-open hinge for fire hydrant door | |
| CN217028641U (en) | Fireproof window with multiple layers of glass | |
| CN209539170U (en) | A kind of fireproof sash | |
| CN217652174U (en) | Aluminum alloy fireproof skylight | |
| CN108678627A (en) | A kind of heat-insulated, good seal performance door and window | |
| CN210768418U (en) | Heat-insulating aluminum alloy movable folding window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |