CN2931734Y - Two-way fireproof door - Google Patents
Two-way fireproof door Download PDFInfo
- Publication number
- CN2931734Y CN2931734Y CN 200620090053 CN200620090053U CN2931734Y CN 2931734 Y CN2931734 Y CN 2931734Y CN 200620090053 CN200620090053 CN 200620090053 CN 200620090053 U CN200620090053 U CN 200620090053U CN 2931734 Y CN2931734 Y CN 2931734Y
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- CN
- China
- Prior art keywords
- door
- fire
- resetting
- doorframe
- hinge
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a bidirectional fireproof door comprising a fireproof door leaf and a doorframe. The fireproof door leaf is connected with a frame by a door shaft or a hinge. The utility model is characterized in that a resetting-mechanism is arranged on the door shaft or on the hinge. A fireproof sealing strip is arranged on the fireproof door leaf or on the doorframe. The bidirectional fireproof door provided by the utility model has the advantages that the door always stays closed, and the door can be burst-opened at any moment, more particularly the fireproof sealing strip can block off a gap between the door leaf and the door frame when the door is heated.
Description
Technical field
The utility model relates to labeled door.
Background technology
Existing labeled door be outwards open or scroll up, such labeled door is not suitable for large-scale place.Because when there is fire alarm in a zone in large-scale place, people are just flowed to another zone and are evacuated, so people's flow direction is uncertain to this labeled door, two cut apart fire district does not exist inside and outside branch, so unidirectional (outwards opening) labeled door is not suitable for large-scale place two and cuts apart between the fire district.
Summary of the invention
The purpose of this utility model is to provide a kind of and is applicable to that large-scale place two cuts apart the two-way labeled door between the fire district.
The utility model provides a kind of two-way labeled door, form by fire-proof door leaf 2 and doorframe 1, door leaf 2 is connected with doorframe 1 by door-hinge 4 or hinge 5, it is characterized in that: door-hinge 4 or hinge 5 are provided with resetting-mechanism, and fire-proof door leaf 2 or fire-proof door leaf 2 and doorframe 1 are provided with fire proof seal bar 3.This door is in closed condition all the time, and is convenient to the mobile personnel to front opening.
The two-way labeled door that the utility model provides, its resetting-mechanism can be floor spring resetting-mechanisms 6.
The two-way labeled door that the utility model provides, its resetting-mechanism can be bidirectional gate hinge resetting-mechanisms 5.
The two-way labeled door that the utility model provides, its resetting-mechanism can be torsion spring resetting-mechanisms 7.
The two-way labeled door that the utility model provides, its resetting-mechanism can be door closer resetting-mechanisms 8.
The two-way labeled door that the utility model provides, its resetting-mechanism can be camshaft bearing formula resetting-mechanisms 9, and door-hinge 4 is provided with roller 91, and doorframe 1 is provided with cam-type circle hoop 92.When door was opened, roller 91 rose along cam, and personnel pass through this behind the door, and roller 91 glides at the effect lower edge of the gravity of door leaf 2 cam, and door leaf 2 cuts out voluntarily.
The two-way labeled door that the utility model provides, its fire-resistant weather strip 3 can be the thermal expansion adhesive tape; This adhesive tape 3 is bumped in the groove of door leaf 2 or doorframe 1.
The two-way labeled door that the utility model provides, its fire-resistant weather strip 3 can have meets fire ejection obstruct clearance system 10, fire-resistant weather strip 3 has meets the lath 104 that fire ejects obstruct clearance system 10, lath 104 has spring 102, spring 102 is compressed by the lock pin 103 of electric lock 101: electric lock 101 starts when being heated, lock pin 103 is inhaled from spring 102, and spring 102 ejects lath 104 and fire proof seal adhesive tape 3.Adopt meeting fire ejects the purpose that intercepts clearance system 10 and is: reduce between the door leaf 2 at ordinary times and door leaf 2 and doorframe 1 between the wearing and tearing of fire-resistant weather strip 3, the resistance that reduces to push; Eject fire-resistant weather strip 3 when being heated, the space between door leaf 2 and the doorframe 1 is blocked.
The two-way labeled door that the utility model provides, its door leaf 2 be about two fans, to increase the door opening width, be convenient to the stream of people and pass through.
The two-way labeled door that the utility model provides, its advantage is: door is in closed condition all the time, and door can be pushed open at any time; Fire-resistant weather strip blocks the space between door leaf and the doorframe when being heated.
Description of drawings
Fig. 1 is the structural representation with two-way labeled door of floor spring resetting-mechanism;
Fig. 2 is the structural representation with two-way labeled door of bidirectional gate hinge resetting-mechanism;
Fig. 3 is the structural representation with two-way labeled door of torsion spring resetting-mechanism;
Fig. 4 is the structural representation with two-way labeled door of door closer resetting-mechanism;
Fig. 5 is the structural representation with two-way labeled door of camshaft bearing formula resetting-mechanism;
Fig. 6 is the structural representation of camshaft bearing formula resetting-mechanism;
Fig. 7 ejects the obstruct clearance system for meeting fire.
The specific embodiment
Two-way labeled door (as shown in Figure 1) with floor spring resetting-mechanism is made up of two fan fire-proof door leafs 2 and doorframe 1, door leaf 2 is connected with doorframe 1 by door-hinge 4, there is floor spring resetting-mechanism 6 door-hinge 4 belows, and thermal expansion fire proof seal adhesive tape 3 is arranged around the fire-proof door leaf 2.
Leave the space between door leaf 2 and the doorframe 1 at ordinary times, reduce between the door leaf 2 and the wearing and tearing of fire proof seal adhesive tape 3 between door leaf 2 and the doorframe 1, the resistance that reduces to push; Outwards heave when being heated, the space between door leaf 2 and the doorframe 1 is blocked.
Two-way labeled door (as shown in Figure 2) with bidirectional gate hinge resetting-mechanism is made up of fire-proof door leaf 2 and doorframe 1, door leaf 2 is connected with doorframe 1 by bidirectional gate hinge 5, doorframe 1 inner ring and two fan fire-proof door leafs, 2 joints have fire proof seal adhesive tape 3, and fire proof seal adhesive tape 3 has meets fire ejection obstruct clearance system 10 (as shown in Figure 7).
Leave the space between door leaf 2 and the doorframe 1 at ordinary times, reduce between the door leaf 2 and the wearing and tearing of fire proof seal adhesive tape 3 between door leaf 2 and the doorframe 1, the resistance that reduces to push; Fire proof seal adhesive tape 3 is ejected by chance fire ejection obstruct clearance system 10 when being heated, and the space between door leaf 2 and the doorframe 1 is blocked.
Meeting fire, to eject the course of work that intercepts clearance system 10 as follows: electric lock 101 starts when receiving fire alarm, and from spring 102, spring 102 ejects lath 104 and fire proof seal adhesive tape 3 with 103 groups of lock pins.
Two-way labeled door (as shown in Figure 3) with torsion spring resetting-mechanism is made up of two fan fire-proof door leafs 2 and doorframe 1, and door leaf 2 is connected with doorframe 1 by door-hinge 4, and there is torsion spring resetting-mechanism 7 door-hinge 4 tops, and thermal expansion fire proof seal adhesive tape 3 is arranged around the fire-proof door leaf 2.
Leave the space between door leaf 2 and the doorframe 1 at ordinary times, reduce between the door leaf 2 and the wearing and tearing of fire proof seal adhesive tape 3 between door leaf 2 and the doorframe 1, the resistance that reduces to push; Outwards heave when being heated, the space between door leaf 2 and the doorframe 1 is blocked.
Two-way labeled door (as shown in Figure 4) with door closer resetting-mechanism is made up of two fan fire-proof door leafs 2 and doorframe 1, door leaf 2 is connected with doorframe 1 by door-hinge 4, there is door closer resetting-mechanism 8 (Ryobi (Dalian) machine Co., Ltd produces S121 type door closer) door-hinge 4 tops, doorframe 1 inner ring and two fan fire-proof door leafs, 2 joints have fire proof seal adhesive tape 3, and fire proof seal adhesive tape 3 has meets fire ejection obstruct clearance system 10 (as shown in Figure 7).
Leave the space between door leaf 2 and the doorframe 1 at ordinary times, reduce between the door leaf 2 and the wearing and tearing of fire proof seal adhesive tape 3 between door leaf 2 and the doorframe 1, the resistance that reduces to push; Fire proof seal adhesive tape 3 is ejected by chance fire ejection obstruct clearance system 10 when being heated, and the space between door leaf 2 and the doorframe 1 is blocked.
Meeting fire, to eject the course of work that intercepts clearance system 10 as follows: electric lock 101 starts when receiving fire alarm, and from spring 102, spring 102 ejects lath 104 and fire proof seal adhesive tape 3 with 103 groups of lock pins.
Two-way labeled door (as shown in Figure 5) with torsion spring resetting-mechanism is made up of two fan fire-proof door leafs 2 and doorframe 1, door leaf 2 is connected with doorframe 1 by door-hinge 4, camshaft bearing formula resetting-mechanism 9 (as shown in Figure 6) is arranged on the door-hinge 4, and door-hinge 4 is provided with roller 91, and doorframe 1 is provided with cam-type circle hoop 92.Thermal expansion fire proof seal adhesive tape 3 is arranged around the fire-proof door leaf 2.
When door was opened, roller 91 rose along cam, and personnel pass through this behind the door, and roller 91 glides at the action of gravity lower edge of door leaf 2 cam, and door leaf 2 cuts out voluntarily.
Leave the space between door leaf 2 and the doorframe 1 at ordinary times, reduce between the door leaf 2 and the wearing and tearing of fire proof seal adhesive tape 3 between door leaf 2 and the doorframe 1, the resistance that reduces to push; Outwards heave when being heated, the space between door leaf 2 and the doorframe 1 is blocked.
Claims (10)
1, a kind of two-way labeled door, form by fire-proof door leaf (2) and doorframe (1), door leaf (2) is connected with doorframe (1) by door-hinge (4) or hinge (5), it is characterized in that: door-hinge (4) or hinge (5) are provided with resetting-mechanism, and fire-proof door leaf (2) or fire-proof door leaf (2) and doorframe (1) are provided with fire proof seal bar (3).
2, according to the described two-way labeled door of claim 1, it is characterized in that: described resetting-mechanism is floor spring resetting-mechanism (6).
3, according to the described two-way labeled door of claim 1, it is characterized in that: described resetting-mechanism is a bidirectional gate hinge resetting-mechanism.
4, according to the described two-way labeled door of claim 1, it is characterized in that: described resetting-mechanism is torsion spring resetting-mechanism (7).
5, according to the described two-way labeled door of claim 1, it is characterized in that: described resetting-mechanism is door closer resetting-mechanism (8).
6, according to the described two-way labeled door of claim 1, it is characterized in that: described resetting-mechanism is a camshaft bearing formula resetting-mechanism (9), and door-hinge (4) is provided with roller (91), and doorframe (1) is provided with cam-type circle hoop (92).
7, according to the described two-way labeled door of one of claim 2～6, it is characterized in that: described fire-resistant weather strip (3) is the thermal expansion adhesive tape.
8, according to the described two-way labeled door of one of claim 2～6, it is characterized in that: described fire-resistant weather strip (3) has meets the lath (104) that fire ejects obstruct clearance system (10), lath (104) has spring (102), and spring (102) is compressed by the lock pin of electric lock (101) (103).
9, according to the described two-way labeled door of one of claim 2～6, it is characterized in that: described fire-proof door leaf (2) has left and right two fans.
10, according to the described two-way labeled door of claim 7, it is characterized in that: described fire-proof door leaf (2) has left and right two fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620090053 CN2931734Y (en) | 2006-03-28 | 2006-03-28 | Two-way fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620090053 CN2931734Y (en) | 2006-03-28 | 2006-03-28 | Two-way fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2931734Y true CN2931734Y (en) | 2007-08-08 |
Family
ID=38348233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620090053 Expired - Fee Related CN2931734Y (en) | 2006-03-28 | 2006-03-28 | Two-way fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2931734Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650187A (en) * | 2012-05-28 | 2012-08-29 | 郑州市市政工程总公司 | Side-opening double-leaf two-way opening and closing steel fireproof door and manufacturing method thereof |
| CN104653052A (en) * | 2015-02-08 | 2015-05-27 | 四川迈铁龙科技有限公司 | Gravity sensor evacuation safety gate |
-
2006
- 2006-03-28 CN CN 200620090053 patent/CN2931734Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650187A (en) * | 2012-05-28 | 2012-08-29 | 郑州市市政工程总公司 | Side-opening double-leaf two-way opening and closing steel fireproof door and manufacturing method thereof |
| CN102650187B (en) * | 2012-05-28 | 2015-07-15 | 郑州市市政工程总公司 | Side-opening double-leaf two-way opening and closing steel fireproof door and manufacturing method thereof |
| CN104653052A (en) * | 2015-02-08 | 2015-05-27 | 四川迈铁龙科技有限公司 | Gravity sensor evacuation safety gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20100328 |