CN210049785U - Sealed type split fireproof door - Google Patents
Sealed type split fireproof door Download PDFInfo
- Publication number
- CN210049785U CN210049785U CN201821817086.7U CN201821817086U CN210049785U CN 210049785 U CN210049785 U CN 210049785U CN 201821817086 U CN201821817086 U CN 201821817086U CN 210049785 U CN210049785 U CN 210049785U
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- door
- door frame
- temperature sealing
- hinged
- door body
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Abstract
The utility model relates to a sealed is to opening prevents fire door belongs to and prevents fire door technical field. Comprises a door frame embedded and fixed in a door opening and two door bodies hinged in the door frame and opened oppositely; one side of the fire fighting channel is the inner side, and the other side is the outer side; the door body is hinged with the door frame by using a hinge and is opened by rotating towards one side of the fire fighting channel; the outer side surface of the door body is flush with the outer side surface of the door frame; a high-temperature sealing separation blade is arranged around the joint of the door frame and the door body; the outer side of the high-temperature sealing separation blade is fixedly connected with a door frame, and a plurality of pressing sheets for pressing the high-temperature sealing separation blade to a door body are fixedly arranged on the door frame; the four end faces of the two door bodies are fixedly provided with high-temperature sealing gaskets; the door closer comprises a shell base and a connecting rod, the shell base is fixed on the upper portion of the door body, one end of the connecting rod is hinged to the shell base, and the other end of the connecting rod is hinged to the door frame; the door frame is n-shaped, and the high-temperature sealing gasket is n-shaped. The utility model discloses the leakproofness is good, and the security is high.
Description
Technical Field
The utility model relates to a sealed is to opening prevents fire door belongs to and prevents fire door technical field.
Background
The fireproof door is a door arranged at the entrance and exit of a fire fighting access in a building. When a fire disaster happens, the fireproof door can play a role in stopping the spread of fire. The conflagration is usually accompanied with the production of dense cigarette and toxic gas, and the leakproofness of preventing fire door of present practicality is not good, has dense cigarette and toxic gas to rush to get into fire control passageway in preventing fire door's the gap, produces the influence to personnel's safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sealed formula that sealing performance is good is to opening and is prevented fire door.
In order to realize the purpose, the utility model discloses a technical scheme is:
a sealed split fire door comprises a door frame embedded and fixed in a door opening and two split door bodies hinged in the door frame; one side of the fire fighting channel is the inner side, and the other side is the outer side; the door body is hinged with the door frame by using a hinge and is opened by rotating towards one side of the fire fighting channel; the outer side surface of the door body is flush with the outer side surface of the door frame; a high-temperature sealing separation blade is arranged around the joint of the door frame and the door body; the outer side of the high-temperature sealing separation blade is fixedly connected with a door frame, and a plurality of pressing sheets for pressing the high-temperature sealing separation blade to a door body are fixedly arranged on the door frame; the four end faces of the two door bodies are fixedly provided with high-temperature sealing gaskets; the door closer comprises a shell base and a connecting rod, the shell base is fixed on the upper portion of the door body, one end of the connecting rod is hinged to the shell base, and the other end of the connecting rod is hinged to the door frame; the door frame is n-shaped, and the high-temperature sealing gasket is n-shaped.
The utility model discloses technical scheme's further improvement lies in: the high-temperature sealing blocking sheet and the high-temperature sealing gasket are made of asbestos gaskets.
The utility model discloses technical scheme's further improvement lies in: the door body is hinged with the door frame through 2-4 hinges.
Since the technical scheme is used, the utility model discloses the technological effect who gains has:
the utility model discloses a set up high temperature sealing separation blade and high temperature sealing gasket, can improve this and prevent the leakproofness of fire door to block poisonous and harmful gas effectively and get into fire control passageway when the conflagration breaing out, guarantee personnel's safety.
The utility model discloses in set up on the door frame by the preforming, can press the high temperature sealing separation blade to the door body to the sealing performance of full play high temperature sealing separation blade.
The utility model provides a high temperature sealing separation blade and high temperature sealing gasket use the asbestos gasket to make, can keep good leakproofness under the high temperature.
The utility model discloses simple structure, the preparation installation of being convenient for, the leakproofness is good, and the security is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention when opened;
fig. 2 is a schematic view of the present invention as seen from the inside;
fig. 3 is a schematic view of the present invention as seen from the outside;
the door comprises a door frame 1, a door body 2, a door body 3, a hinge 4, a high-temperature sealing baffle 5, a pressing sheet 6, a door closer 6-1, a shell base 6-2, a connecting rod 7 and a high-temperature sealing gasket.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments:
the utility model discloses a sealed is to opening fire door prevents is a follow-on prevents fire door, sets up the access & exit at fire control passageways such as the stair of building, and it is sealed better effect. The following are specific examples:
the utility model discloses a sealed formula is to opening fire door, as shown in figure 1, figure 2, figure 3, including inlaying door frame 1 of fixing in the door opening and articulating two door bodies 2 of run from opposite directions in door frame 1. The door opening is reserved on the wall body of a building, and the door frame 1 is arranged in the door opening and used for installing the door body 2. The two door bodies 2 are split, and the two door bodies 2 are hinged in the door frame through hinges 3.
In the technical scheme, one side of a fire fighting channel (namely a stair channel) is taken as the inner side, and the other side (namely one side of a building corridor channel) is taken as the outer side; two door bodies 2 use hinge 3 and door frame 1 articulated and door body 2 rotates towards one side of fire control passageway and opens, and door body 2 can only rotate towards one side of fire control passageway and open, and people get into danger area when can preventing emergency.
The utility model provides a lateral surface of door body 2 and door frame 1's lateral surface parallel and level, as shown in figure 1, figure 3, encircle to set up high temperature sealing separation blade 4 along door frame 1 and the junction of the door body 2. The door frame 1 is n-shaped, and the high-temperature sealing gasket 7 is also n-shaped. The high-temperature sealing baffle 4 is used for sealing a gap at the joint between the door body 2 and the door frame 1, so that toxic and harmful gas can be prevented from entering a fire fighting channel when a fire disaster happens. The utility model discloses an outside and the door frame 1 fixed connection of high temperature seal separation blade 4, further, fixed setting is a plurality of preforming 5 that are used for pressing high temperature seal separation blade 4 to the door body 2 on door frame 1. One end of the pressing sheet 5 is fixed with the doorframe 1, and the other end presses the high-temperature sealing baffle 4. The pressing sheets 5 are evenly arranged at intervals along the high-temperature sealing separation sheet 4.
In order to further improve the sealing performance of the fireproof door, high-temperature gaskets 7 are fixedly arranged on the four end surfaces of the two door bodies 2.
The utility model discloses still include door closer 6, all install door closer 6 on preventing fire door, can make the door body be in the normally closed state through installation door closer 6. The door closer 6 comprises a shell base 6-1 and a connecting rod, wherein the shell base 6-1 is fixed on the upper part of the door body 2, one end of the connecting rod 6-2 is hinged with the shell base 6-1, and the other end of the connecting rod is hinged with the door frame 1. As shown in particular in fig. 2.
The utility model discloses in concrete implementation, high temperature sealing separation blade 4 and high temperature sealing gasket 7 use the asbestos gasket to make, and the asbestos gasket can keep good leakproofness under the high temperature.
The utility model discloses, in concrete implementation, the door body 2 uses 2 ~ 4 hinges 3 to articulate with door frame 1, can guarantee the good articulated relation between the door body 2 and the door frame 1, guarantees the smooth and easy rotation of the door body 2.
The utility model discloses a set up high temperature sealing separation blade and high temperature sealing gasket, can improve this and prevent the leakproofness of fire door to block poisonous and harmful gas effectively and get into fire control passageway when the conflagration breaing out, guarantee personnel's safety.
The utility model discloses simple structure, the preparation installation of being convenient for, the leakproofness is good, and the security is high.
Claims (3)
1. The utility model provides a sealed formula is to opening prevents fire door which characterized in that: comprises a door frame (1) embedded and fixed in a door opening and two door bodies (2) hinged in the door frame (1) and opened oppositely; one side of the fire fighting channel is the inner side, and the other side is the outer side; the door body (2) is hinged with the door frame (1) by using a hinge (3), and the door body (2) is opened towards one side of the fire fighting channel in a rotating mode; the outer side surface of the door body (2) is flush with the outer side surface of the door frame (1); a high-temperature sealing baffle (4) is arranged along the joint of the door frame (1) and the door body (2) in a surrounding way; the outer side of the high-temperature sealing separation blade (4) is fixedly connected with the door frame (1), and a plurality of pressing sheets (5) for pressing the high-temperature sealing separation blade (4) to the door body (2) are fixedly arranged on the door frame (1); the four end surfaces of the two door bodies (2) are fixedly provided with high-temperature sealing gaskets (7); the door closer (6) comprises a shell base (6-1) and a connecting rod, the shell base (6-1) is fixed on the upper portion of the door body (2), one end of the connecting rod (6-2) is hinged with the shell base (6-1), and the other end of the connecting rod is hinged with the door frame (1); the door frame (1) is n-shaped, and the high-temperature sealing gasket (7) is n-shaped.
2. A sealed fire door according to claim 1, characterised in that: the high-temperature sealing separation blade (4) and the high-temperature sealing gasket (7) are made of asbestos gaskets.
3. A sealed fire door according to any one of claims 1 or 2, characterised in that: the door body (2) is hinged with the door frame (1) through 2-4 hinges (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817086.7U CN210049785U (en) | 2018-10-29 | 2018-10-29 | Sealed type split fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817086.7U CN210049785U (en) | 2018-10-29 | 2018-10-29 | Sealed type split fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049785U true CN210049785U (en) | 2020-02-11 |
Family
ID=69376599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821817086.7U Active CN210049785U (en) | 2018-10-29 | 2018-10-29 | Sealed type split fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210049785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863827A (en) * | 2021-09-22 | 2021-12-31 | 天长市远洋船舶设备有限公司 | Marine fireproof door airtight door |
-
2018
- 2018-10-29 CN CN201821817086.7U patent/CN210049785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863827A (en) * | 2021-09-22 | 2021-12-31 | 天长市远洋船舶设备有限公司 | Marine fireproof door airtight door |
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