CN215804190U - Can block fire door's of steel mounting structure of flue gas - Google Patents
Can block fire door's of steel mounting structure of flue gas Download PDFInfo
- Publication number
- CN215804190U CN215804190U CN202122163430.3U CN202122163430U CN215804190U CN 215804190 U CN215804190 U CN 215804190U CN 202122163430 U CN202122163430 U CN 202122163430U CN 215804190 U CN215804190 U CN 215804190U
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- CN
- China
- Prior art keywords
- door leaf
- door
- groove
- side wall
- plug
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- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 3
- 239000003546 flue gas Substances 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses the technical field of fireproof doors, in particular to an installation structure of a smoke-blocking steel fireproof door, which comprises a door frame, a first door leaf, a second door leaf, a plug structure and a sealing structure, wherein the opposite side walls of the door frame are respectively hinged with the first door leaf and the second door leaf, the side wall of the first door leaf is provided with the plug structure, the plug structure comprises a movable groove formed in the side wall of the first door leaf, an elastic part arranged in the movable groove and a movable plug arranged at the other end of the elastic part, the side wall of the second door leaf is provided with the sealing structure, the sealing structure comprises a groove arranged on the side wall of the second door leaf and a sealing bag arranged at the notch of the groove, the utility model is matched with the sealing structure through the plug structure, when the door is closed, the movable plug can be inserted into the groove through the elasticity of the elastic part, so that the arc surface of the movable plug is attached to the sealing bag, the gap between the first door leaf and the second door leaf is sealed, and the sealing effect is good.
Description
Technical Field
The utility model discloses the technical field of fireproof doors, and particularly relates to an installation structure of a steel fireproof door capable of blocking smoke.
Background
The steel fireproof door is a door with certain fire resistance, which is formed by manufacturing a door frame, a door leaf framework and a door leaf panel by using steel materials, filling materials in the door leaf, filling fireproof heat insulation materials which are nontoxic and harmless to human bodies, and matching fireproof hardware fittings.
Chinese patent publication No. CN 205654259U's patent discloses a fire door is prevented to steel, including the door frame, the door leaf, the hinge, the tool to lock, the cross-section of door frame has a stair structure, the door leaf has a stair structure rather than corresponding, the inside position all around of door leaf is equipped with the rectangle fossil fragments, the both sides of rectangle fossil fragments are equipped with the one deck PLASTIC LAMINATED respectively, the outside bonding metal composite board of PLASTIC LAMINATED, be separated by the PLASTIC LAMINATED between metal composite board and the rectangle fossil fragments, cut off the heat-conduction way of metalwork, pack the pearlite board in the space that a pair of PLASTIC LAMINATED and rectangle fossil fragments enclose, the door leaf passes through the hinge and is connected with the door frame, the hinge is external installation formula, and it is fixed with the door leaf through the bolt. However, in public places, particularly in malls, office buildings and the like, because the smoke-proof pad between the two door leaves is worn greatly due to frequent opening and closing of the two door leaves, when a fire occurs, dense smoke generated by the fire enters a safety space blocked by the steel-wood fire-proof door from a gap between the door leaves, and harms refugees staying in the space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an installation structure of a steel fireproof door capable of blocking smoke, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the door frame comprises a door frame, a first door leaf, a second door leaf, a plug structure and a sealing structure, wherein the opposite side walls of the door frame are respectively hinged with the first door leaf and the second door leaf, the side wall of the first door leaf is provided with the plug structure, the plug structure comprises a movable groove formed in the side wall of the first door leaf, an elastic part arranged in the movable groove and a movable plug arranged at the other end of the elastic part, the side wall of the second door leaf is provided with the sealing structure, and the sealing structure comprises a groove formed in the side wall of the second door leaf and a sealing bag arranged in the groove opening.
Preferably, door closers are arranged between the first door leaf and the door frame and between the second door leaf and the door frame, and steel door handles are arranged on the side walls of the first door leaf and the second door leaf.
Preferably, the side wall of the first door leaf is provided with a smoke isolating groove, and the side wall of the second door leaf is provided with a smoke isolating plate for sealing the smoke isolating groove.
Preferably, the elastic part is made of a spring, and the side wall of the movable plug extending out of the movable groove is an arc surface.
Preferably, the groove opening is provided with a mounting groove, the side wall of the sealing bag is provided with a side wing, the side wing is arranged in the mounting groove, and the outer side of the side wing is flush with the opening of the mounting groove.
Preferably, be provided with a plurality of fastening screws that are used for being connected flank and mounting groove side by side on the mounting groove, fastening screw passes in the lateral wall inserts the mounting groove, and its outer end is parallel and level with the notch of mounting groove.
Preferably, the side wall of the first door leaf is provided with a sliding groove communicated with the movable groove, a pull rod capable of moving along the sliding groove is arranged inside the sliding groove, and the other end of the pull rod is connected with the side wall of the movable plug.
Compared with the prior art, the utility model has the beneficial effects that the plug structure is matched with the closed structure, when the door is closed, the movable plug can be inserted into the groove through the elasticity of the elastic piece, so that the cambered surface of the movable plug is attached to the sealing bag, the first door leaf and the second door leaf are sealed, and the smoke can be effectively prevented from passing through the gap between the first door leaf and the second door leaf.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a portion of a plug structure according to the present invention;
FIG. 3 is a schematic structural diagram of a part of the sealing structure of the present invention.
In the figure: 100 door frames, 200 first door leaves, 210 smoke isolation grooves, 220 sliding grooves, 221 pull rods, 300 second door leaves, 310 smoke isolation plates, 400 plug structures, 410 movable grooves, 420 elastic pieces, 430 movable plugs, 500 sealing structures, 510 grooves, 511 installation grooves, 520 sealing bags, 521 side wings, 522 fastening screws and 600 door closers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a smoke-blocking steel fireproof door mounting structure, which is characterized in that a plug structure is matched with a closed structure, when a door is closed, a movable plug can be inserted into a groove through the elasticity of an elastic piece, so that the cambered surface of the movable plug is attached to a sealing bag, a first door leaf and a second door leaf are sealed, and smoke can be effectively prevented from passing through a gap between the first door leaf and the second door leaf. Referring to fig. 1-2, the door includes a door frame 100, a first door leaf 200, a second door leaf 300, a plug structure 400 and a sealing structure 500;
referring to fig. 1-2, opposite side walls of the door frame 100 are respectively hinged with a first door leaf 200 and a second door leaf 300, a plug structure 400 is disposed on the side wall of the first door leaf 200, the plug structure 400 includes a movable groove 410 formed on the side wall of the first door leaf 200, an elastic member 420 disposed inside the movable groove 410, and a movable plug 430 disposed at the other end of the elastic member 420, a sealing structure 500 is disposed on the side wall of the second door leaf 300, the sealing structure 500 includes a groove 510 disposed on the side wall of the second door leaf 300, and a sealing bag 520 disposed at the notch of the groove 510, the elastic member 420 is made of a spring, the notch of the groove 510 is provided with an installation slot 511, the side wall of the sealing bag 520 is provided with a side wing 521, the side wing 521 is disposed inside the installation slot 511, the outer side of the side wall of the installation slot 511 is flush with a plurality of fastening screws 522 for connecting the side by side with the installation slot 511, the fastening screws 522 are inserted into the installation slot 511 through the side walls, the outer end of the first door leaf 200 is flush with the notch of the mounting groove 511, the first door leaf 200 is provided with a sliding groove 220 communicated with the movable groove 410, the sliding groove 220 is internally provided with a pull rod 221 capable of moving along the sliding groove 220, the other end of the pull rod 221 is connected with the side wall of the movable plug 430, specifically, the plug structure 400 is matched with the sealing structure 500, when the door is closed, the movable plug 430 can be inserted into the groove 510 through the elasticity of the elastic piece 420, so that the cambered surface of the movable plug 430 is attached to the sealing bag 520, the first door leaf 200 and the second door leaf 300 are sealed, and smoke can be effectively prevented from passing through a gap between the first door leaf 200 and the second door leaf 300;
referring to fig. 1-2, the smoke barrier 210 is disposed on the side wall of the first door leaf 200, the smoke barrier 310 for sealing the smoke barrier 210 is disposed on the side wall of the second door leaf 300, the door closer 600 is disposed between the first door leaf 200 and the second door leaf 300 and the door frame 100, the steel door handles are disposed on the side walls of the first door leaf 200 and the second door leaf 300, and the side wall of the movable plug 430 extending out of the movable groove 410 is set to be an arc surface;
in specific use, when the door is closed, when the movable plug 430 on the first door leaf 200 contacts with the side wall of the second door leaf 300, the movable plug 430 is squeezed, the first door leaf 200 is slowly closed along with the pushing of the door closer 600, until the arc surface of the movable plug 430 is aligned with the notch of the groove 510, due to the elasticity of the elastic member 420, the movable plug 430 is pushed to be inserted into the groove 510, so that the arc surface of the movable plug 430 is squeezed and attached to the sealing bag 520, the gap between the first door leaf 200 and the second door leaf 300 is completely sealed, meanwhile, the openings at the upper end and the lower end of the movable groove 410 and the groove 510 are sealed with the door frame 100, smoke is prevented from permeating from the movable groove 410 and the groove 510, meanwhile, the smoke barrier plate 310 and the smoke barrier groove 210 are matched, secondary sealing can be performed, the overall sealing performance is improved, when the fire door is opened, the movable plug 430 can be far away from the sealing bag 520 only by horizontally pulling the pull rod 221 to the left side, and the fireproof door can be opened by withdrawing from the groove 510 and pulling the steel handle.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a can block fire door's of steel mounting structure that prevents flue gas, includes door frame (100), first door leaf (200), second door leaf (300), plug structure (400) and airtight structure (500), its characterized in that: the door frame is characterized in that a first door leaf (200) and a second door leaf (300) are hinged to opposite side walls of the door frame (100) respectively, a plug structure (400) is arranged on the side wall of the first door leaf (200), the plug structure (400) comprises a movable groove (410) formed in the side wall of the first door leaf (200), an elastic piece (420) arranged inside the movable groove (410) and a movable plug (430) arranged at the other end of the elastic piece (420), a sealing structure (500) is arranged on the side wall of the second door leaf (300), and the sealing structure (500) comprises a groove (510) formed in the side wall of the second door leaf (300) and a sealing bag (520) arranged on a notch of the groove (510).
2. The fire door installation structure as claimed in claim 1, wherein: door closers (600) are arranged between the first door leaf (200) and the second door leaf (300) and the door frame (100), and steel door handles are arranged on the side walls of the first door leaf (200) and the second door leaf (300).
3. The fire door installation structure as claimed in claim 2, wherein: the side wall of the first door leaf (200) is provided with a smoke isolating groove (210), and the side wall of the second door leaf (300) is provided with a smoke isolating plate (310) for sealing the smoke isolating groove (210).
4. The fire door installation structure as claimed in claim 3, wherein: the elastic piece (420) is made of a spring, and the side wall of the movable plug (430) extending out of the movable groove (410) is provided with an arc surface.
5. The fire door installation structure as claimed in claim 4, wherein: the groove (510) is provided with a mounting groove (511) in the notch, the side wall of the sealing bag (520) is provided with a side wing (521), the side wing (521) is arranged in the mounting groove (511), and the outer side of the side wing is flush with the notch of the mounting groove (511).
6. The fire door installation structure as claimed in claim 5, wherein: the mounting groove (511) is provided with a plurality of fastening screws (522) which are used for connecting the side wings (521) with the mounting groove (511) side by side, the fastening screws (522) penetrate through the side wall and are inserted into the mounting groove (511), and the outer ends of the fastening screws are flush with the notch of the mounting groove (511).
7. The fire door installation structure as claimed in claim 5, wherein: the first door leaf (200) is provided with a sliding groove (220) communicated with a movable groove (410), a pull rod (221) capable of moving along the sliding groove (220) is arranged inside the sliding groove (220), and the other end of the pull rod (221) is connected with the side wall of the movable plug (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163430.3U CN215804190U (en) | 2021-09-08 | 2021-09-08 | Can block fire door's of steel mounting structure of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163430.3U CN215804190U (en) | 2021-09-08 | 2021-09-08 | Can block fire door's of steel mounting structure of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804190U true CN215804190U (en) | 2022-02-11 |
Family
ID=80158984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163430.3U Expired - Fee Related CN215804190U (en) | 2021-09-08 | 2021-09-08 | Can block fire door's of steel mounting structure of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045599A (en) * | 2022-08-15 | 2022-09-13 | 广东亮硕门窗科技有限公司 | Aluminum alloy door |
-
2021
- 2021-09-08 CN CN202122163430.3U patent/CN215804190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045599A (en) * | 2022-08-15 | 2022-09-13 | 广东亮硕门窗科技有限公司 | Aluminum alloy door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |