CN220687176U - Fireproof sound-insulation airtight steel door - Google Patents
Fireproof sound-insulation airtight steel door Download PDFInfo
- Publication number
- CN220687176U CN220687176U CN202322261192.9U CN202322261192U CN220687176U CN 220687176 U CN220687176 U CN 220687176U CN 202322261192 U CN202322261192 U CN 202322261192U CN 220687176 U CN220687176 U CN 220687176U
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- Prior art keywords
- plate
- steel door
- sealing
- door
- door frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000009413 insulation Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 239000003973 paint Substances 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000009970 fire resistant effect Effects 0.000 claims 6
- 230000002265 prevention Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a fireproof sound-insulation airtight steel door, which comprises a door frame and a sealing structure; door frame: the left side of the inside of the door frame is hinged with a steel door plate through a hinge, the outer surface of the steel door plate is provided with a fireproof paint coating, the right side of the inside of the door frame is provided with a fixed plate, the front end of the steel door plate is provided with a handle, the inside of the steel door plate is provided with a mounting groove, and the inside of the mounting groove is provided with soundproof cotton; and (3) a sealing structure: the fixing plate is arranged in the fixing plate; wherein: rectangular grooves at the upper end and the lower end of the door frame are respectively provided with a telescopic column, the ends of the telescopic columns at the same side are fixedly connected with a sealing plate II, the upper end and the lower end of the steel door plate are respectively provided with a sealing groove II, the sealing grooves II are matched with the sealing plates II for installation, and the fireproof sound-insulation airtight steel door can seal a gap between the door plate and the door frame, and is good in airtight performance and higher in practicability.
Description
Technical Field
The utility model relates to the technical field of steel doors, in particular to a fireproof sound-insulation airtight steel door.
Background
Steel doors are widely used indoors and outdoors in various buildings. The steel door for outdoor use needs to be welded and reinforced by galvanized steel plates and reinforcing parts by adopting oxygen shielded welding, and is additionally provided with a waterproof threshold (or bottom sealing), an anti-theft pin and an ultraviolet-resistant high-quality coating so as to adapt to the severe working environment of outdoor sun and rain. Part of steel doors have good fireproof properties, are applied to fireproof occasions, can better block flames, but cannot better block smoke dust generated along with the flames, are poor in overall air tightness, and the smoke dust is easy to escape from gaps between the door plate and the door frame, so that certain physical harm is generated to evacuees in the use process, and meanwhile, the escape of the personnel is influenced due to the fact that the smoke dust is too large
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the fireproof sound-insulation airtight steel door which can seal gaps between a door plate and a door frame, has good airtight performance and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fireproof sound-insulation airtight steel door comprises a door frame and a sealing structure;
door frame: the left side of the inside of the door frame is hinged with a steel door plate through a hinge, the outer surface of the steel door plate is provided with a fireproof paint coating, the right side of the inside of the door frame is provided with a fixed plate, the front end of the steel door plate is provided with a handle, the inside of the steel door plate is provided with a mounting groove, and the inside of the mounting groove is provided with soundproof cotton;
and (3) a sealing structure: the fixing plate is arranged in the fixing plate;
wherein: rectangular grooves at the upper end and the lower end of the door frame are respectively provided with a telescopic column, the ends of the telescopic columns at the same side are fixedly connected with a sealing plate II, sealing grooves II are formed in the upper end and the lower end of the steel door plate respectively, the sealing grooves II are matched with the sealing plate II, and the gap between the door plate and the door frame can be sealed.
Further, the outer cambered surface of the telescopic column is sleeved with a second spring, the opposite inner side ends of the second spring are fixedly connected with the adjacent second sealing plate respectively, and the opposite outer side ends of the second spring are fixedly connected with the inner wall surfaces of the adjacent rectangular grooves respectively, so that the second sealing plate can automatically reset.
Further, seal structure includes sealing plate one and seal groove one, sealing plate one sliding connection has seted up seal groove one in the inside of fixed plate, the right-hand member of steel door plant, and seal groove one and sealing plate one cooperation installation can seal the right-hand member of steel door plant.
Further, seal structure still includes rack board, pivot, gear, spliced pole and rolling disc, the rack board sets up in the right-hand member of closing plate one, and the inside of fixed plate is connected with the pivot through the bearing rotation, and the extrados of pivot is provided with the gear, and the gear is connected with rack board meshing, and the front end of pivot is provided with the spliced pole, and the surface sliding connection of spliced pole has the rolling disc, can drive closing plate one and move.
Further, the sealing structure further comprises anti-skid patterns, wherein the anti-skid patterns are arranged on the outer cambered surface of the rotating disc, so that the rotating disc is convenient to use.
Further, the front end of fixed plate is provided with fixed section of thick bamboo, and the pivot is located the inside of fixed section of thick bamboo, and the extrados symmetry of fixed section of thick bamboo is provided with the fixed column, and the equal sliding connection of surface of fixed column has the sliding plate, and the front end of sliding plate all is provided with the inserted bar, and the jack has evenly been seted up to the extrados of rolling disc, and inserted bar and jack cooperation installation can be fixed the pivot.
Further, the outer surface of the fixed column is sleeved with a first spring, the opposite inner side end of the first spring is fixedly connected with the outer cambered surface of the fixed cylinder, the opposite outer side ends of the first spring are fixedly connected with the adjacent sliding plates respectively, and the rotary shaft is convenient to fix.
Compared with the prior art, the utility model has the beneficial effects that: the fireproof sound-insulation airtight steel door has the following advantages:
the sliding plate is pushed inwards to separate the inserted column from the jack, the rotating disc is pulled out forwards, the connecting column and the rotating shaft are driven to rotate through the rotating disc, so that the gear and the rack plate are driven to operate, the sealing plate is moved leftwards to be attached to the sealing groove, the sliding plate is pushed inwards to drive the spring to be compressed, the rotating disc is pushed backwards, the inserted column is moved to be clamped with the adjacent jack under the action of the elastic force of the spring, the rotating shaft is fixed, the right end of the steel door plate is sealed, the air tightness of the right end of the steel door plate is improved, the air tightness of the steel door is good, and the steel door is safer and more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the internal cross-sectional structure of the door frame of the present utility model;
FIG. 4 is a schematic view of a rotating disc according to the present utility model;
fig. 5 is a schematic view of the internal cross-sectional structure of a steel door panel of the present utility model.
In the figure: 1 door frame, 2 hinges, 3 steel door plant, 4 flame retardant coating, 5 fixed plate, 6 handle, 7 seal structure, 71 closing plate one, 72 seal groove one, 73 rack board, 74 pivot, 75 gear, 76 spliced pole, 77 rolling disc, 78 anti-skidding line, 8 fixed column, 9 sliding plate, 10 inserted column, 11 jack, 12 spring one, 13 mounting groove, 14 soundproof cotton, 15 telescopic column, 16 closing plate two, 17 seal groove two, 18 spring two.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a technical solution: a fireproof sound-proof airtight steel door comprises a door frame 1 and a sealing structure 7;
door frame 1: the steel door plate 3 is hinged to the left side of the inside of the steel door plate 3 through the hinge 2, the fireproof paint coating 4 is arranged on the outer surface of the steel door plate 3, the fixing plate 5 is arranged on the right side of the inside of the door frame 1, the handle 6 is arranged at the front end of the steel door plate 3, the installation groove 13 is formed in the steel door plate 3, and the soundproof cotton 14 is arranged in the installation groove 13;
sealing structure 7: the sealing structure 7 comprises a sealing plate I71 and a sealing groove I72, the sealing plate I71 is slidingly connected to the inside of the fixing plate 5, the right end of the steel door plate 3 is provided with the sealing groove I72, the sealing groove I72 is matched with the sealing plate I71 for installation, the sealing structure 7 also comprises a rack plate 73, a rotating shaft 74, a gear 75, a connecting column 76 and a rotating disc 77, the rack plate 73 is arranged at the right end of the sealing plate I71, the inside of the fixing plate 5 is rotationally connected with the rotating shaft 74 through a bearing, the outer cambered surface of the rotating shaft 74 is provided with the gear 75, the gear 75 is meshed with the rack plate 73 and connected, the front end of the rotating shaft 74 is provided with the connecting column 76, the outer surface of the connecting column 76 is slidingly connected with the rotating disc 77, the sealing structure 7 also comprises anti-skid threads 78, the anti-skid threads 78 are arranged on the outer cambered surface of the rotating disc 77, the front end of the fixing plate 5 is provided with a fixing cylinder, the rotating shaft 74 is positioned inside the fixing cylinder, the outer cambered surface of the fixed cylinder is symmetrically provided with fixed columns 8, the outer surfaces of the fixed columns 8 are both in sliding connection with sliding plates 9, the front ends of the sliding plates 9 are both provided with inserting columns 10, the outer cambered surface of a rotating plate 77 is uniformly provided with inserting holes 11, the inserting columns 10 are matched with the inserting holes 11, the outer surfaces of the fixed columns 8 are both sleeved with springs I12, the opposite inner ends of the springs I12 are both fixedly connected with the outer cambered surface of the fixed cylinder, the opposite outer ends of the springs I12 are respectively fixedly connected with the adjacent sliding plates 9, the sliding plates 9 are pushed inwards to separate the inserting columns 10 from the inserting holes 11, the rotating plate 77 is pulled forwards, the connecting columns 76 and the rotating shafts 74 can be driven to rotate through the rotating plate 77, so that a gear 75 and a rack plate 73 are driven to rotate, a sealing plate I71 moves leftwards to be attached to a sealing groove I72, then the sliding plates 9 are pushed inwards to drive the springs I12 to be compressed, the rotating plate 77 is pushed backwards, under the action of the elasticity of the first spring 12, the inserted column 10 moves to be clamped with the adjacent insertion hole 11, so that the rotating shaft 74 is fixed, the right end of the steel door plate 3 is sealed, the air tightness of the right end of the steel door plate 3 is improved, the air tightness of the steel door is good, and the steel door is safer and more convenient to use;
wherein: the rectangular grooves at the upper end and the lower end of the door frame 1 are respectively provided with a telescopic column 15, the ends of the telescopic columns 15 at the same side are fixedly connected with a sealing plate II 16, the upper end and the lower end of the steel door plate 3 are respectively provided with a sealing groove II 17, the sealing grooves II 17 and the sealing plate II 16 are matched and installed, the outer cambered surfaces of the telescopic columns 15 are respectively sleeved with a spring II 18, the opposite inner ends of the springs II 18 are respectively fixedly connected with the adjacent sealing plates II 16, the opposite outer ends of the springs II 18 are respectively fixedly connected with the inner wall surfaces of the adjacent rectangular grooves, when the steel door plate 3 is closed through the handle 6, the upper end and the lower end of the steel door plate 3 extrude the sealing plates II 16, the sealing plates II 16 move into the door frame 1, the springs II 18 are compressed, and after the steel door plate 3 is completely closed, the sealing plates II 16 move downwards to be attached to the sealing grooves II 17 under the action of elasticity of the springs II 18, and therefore the air tightness of the upper end and the lower end of the steel door plate 3 is improved.
The utility model provides a fireproof sound-insulation airtight steel door, which has the following working principle: when the steel door is used, firstly, the steel door is installed to the corresponding position, fireproof performance of the steel door is improved by arranging the fireproof paint coating 4, the sound insulation performance of the steel door is improved by arranging the sound insulation cotton 14, when the steel door plate 3 is closed by the handle 6, the upper end and the lower end of the steel door plate 3 are pressed against the sealing plate II 16, the sealing plate II 16 moves to the inside of the door frame 1, the spring II 18 is compressed, after the steel door plate 3 is completely closed, under the elastic force of the spring II 18, the sealing plate II 16 moves downwards to be attached to the sealing groove II 17, the air tightness of the upper end and the lower end of the steel door plate 3 is improved, the sliding plate 9 is pushed inwards, the inserting column 10 is separated from the inserting hole 11, the rotating disc 77 is pulled forwards, the connecting column 76 and the rotating shaft 74 are driven to rotate by the rotating disc 77, the gear 75 and the rack plate 73 are driven to operate, the sealing plate I71 moves leftwards to be attached to the sealing groove I72, the sliding plate 9 is pushed inwards, the spring I12 is driven to be compressed, the rotating disc 77 is pushed backwards, the inserting column 10 moves to be attached to the adjacent inserting hole 11 under the elastic force of the spring I12, the steel door plate II is clamped, the right end of the steel door plate 3 is further convenient to be sealed, and the right door 3 is more convenient to use, and the right door is sealed, and the right door is provided with the right door is more convenient.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a fire prevention sound insulation airtight steel door which characterized in that: comprises a door frame (1) and a sealing structure (7);
door frame (1): the left side of the inside of the door frame is hinged with a steel door plate (3) through a hinge (2), the outer surface of the steel door plate (3) is provided with a fireproof paint coating (4), the right side of the inside of the door frame (1) is provided with a fixed plate (5), the front end of the steel door plate (3) is provided with a handle (6), the inside of the steel door plate (3) is provided with a mounting groove (13), and the inside of the mounting groove (13) is provided with soundproof cotton (14);
sealing structure (7): which is arranged in the fixing plate (5);
wherein: rectangular grooves at the upper end and the lower end of the door frame (1) are respectively provided with a telescopic column (15), the ends of the telescopic columns (15) positioned at the same side are respectively fixedly connected with a sealing plate II (16), the upper end and the lower end of the steel door plate (3) are respectively provided with a sealing groove II (17), and the sealing grooves II (17) are matched with the sealing plates II (16).
2. A fire-resistant, sound-insulating, airtight steel door as in claim 1, wherein: the outer cambered surfaces of the telescopic columns (15) are respectively sleeved with a second spring (18), the opposite inner side ends of the second springs (18) are respectively fixedly connected with the adjacent second sealing plates (16), and the opposite outer side ends of the second springs (18) are respectively fixedly connected with the inner wall surfaces of the adjacent rectangular grooves.
3. A fire-resistant, sound-insulating, airtight steel door as in claim 1, wherein: the sealing structure (7) comprises a sealing plate I (71) and a sealing groove I (72), the sealing plate I (71) is connected to the inside of the fixed plate (5) in a sliding mode, the sealing groove I (72) is formed in the right end of the steel door plate (3), and the sealing groove I (72) and the sealing plate I (71) are installed in a matched mode.
4. A fire-resistant sound-insulating airtight steel door as claimed in claim 3, wherein: seal structure (7) still include rack board (73), pivot (74), gear (75), spliced pole (76) and rolling disc (77), rack board (73) set up in the right-hand member of closing plate one (71), and the inside of fixed plate (5) is connected with pivot (74) through the bearing rotation, and the extrados of pivot (74) is provided with gear (75), and gear (75) are connected with rack board (73) meshing, and the front end of pivot (74) is provided with spliced pole (76), and the surface sliding connection of spliced pole (76) has rolling disc (77).
5. A fire-resistant sound-insulating airtight steel door as claimed in claim 4, wherein: the sealing structure (7) further comprises anti-skid patterns (78), and the anti-skid patterns (78) are arranged on the outer cambered surface of the rotating disc (77).
6. A fire-resistant sound-insulating airtight steel door as claimed in claim 4, wherein: the front end of fixed plate (5) is provided with fixed section of thick bamboo, and pivot (74) are located the inside of fixed section of thick bamboo, and the outer arc symmetry of fixed section of thick bamboo is provided with fixed column (8), and the equal sliding connection of surface of fixed column (8) has sliding plate (9), and the front end of sliding plate (9) all is provided with inserted column (10), and jack (11) have evenly been seted up to the extrados of rolling disc (77), and inserted column (10) and jack (11) cooperation installation.
7. A fire-resistant sound-insulating airtight steel door as claimed in claim 6, wherein: the outer surface of the fixed column (8) is sleeved with a first spring (12), the opposite inner side ends of the first spring (12) are fixedly connected with the outer cambered surface of the fixed cylinder, and the opposite outer side ends of the first spring (12) are fixedly connected with the adjacent sliding plates (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261192.9U CN220687176U (en) | 2023-08-22 | 2023-08-22 | Fireproof sound-insulation airtight steel door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261192.9U CN220687176U (en) | 2023-08-22 | 2023-08-22 | Fireproof sound-insulation airtight steel door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687176U true CN220687176U (en) | 2024-03-29 |
Family
ID=90408500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261192.9U Active CN220687176U (en) | 2023-08-22 | 2023-08-22 | Fireproof sound-insulation airtight steel door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687176U (en) |
-
2023
- 2023-08-22 CN CN202322261192.9U patent/CN220687176U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |