CN206458282U - Door in door - Google Patents
Door in door Download PDFInfo
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- CN206458282U CN206458282U CN201720090556.3U CN201720090556U CN206458282U CN 206458282 U CN206458282 U CN 206458282U CN 201720090556 U CN201720090556 U CN 201720090556U CN 206458282 U CN206458282 U CN 206458282U
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- door
- main door
- small
- main
- fan
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Abstract
The utility model discloses a kind of door in door, including main door and wicket, the main door includes main door frame, main door fan, skeleton, fire-proof plate and Fire-proof lock, the main door frame is fixed or is welded and fixed with expansion bolt or other fixed forms are fixedly installed in door opening, multiple skeleton groups are set inside main door fan, the internal cavity that the main door is fanned is divided into four pieces by skeleton group, the each piece of internal cavity plug fanned in the main door is provided with the fire-proof plate and fireproof core board for being uniformly filled in internal cavity, the following optional position fanned in the main door:Through hole is issued in top, middle part, bottom, and hole surrounding inlays skeleton and reinforcing plate, forms the small doorframe of the wicket, and the wicket outer frame side sets hinge, the small door leaf of small hinge or gemel connection is provided with wicket inframe side.The utility model has advantages below compared with prior art:The utility model has advantages below compared with prior art:Ensure emergency relief;Ensure the life security of people;Ensure emergency escape.
Description
Technical field
The utility model is related to safety door technical field, more particularly to a kind of door in door.
Background technology
In confined space, particularly in dangerous closed area space or remote confined space, the door installed and used is normal
The security locked a door can not be often ensured, such as because key is off guard, and main door can not be opened, and is held in the life of the inside personnel,
Can not escape, sometimes special confined space exist signal shielding, seal gas do not circulate, too high or too low etc. the feelings of temperature
Condition, the inside is trapped in for a long time can not support personnel's life;Therefore a kind of door used this particular surroundings is proposed, to ensure particular surroundings
Under personal safety guarantee.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of under special circumstances to prevent people
The door in door of emergency relief and escape when member is locked.
The utility model is achieved through the following technical solutions:A kind of door in door, including main door and wicket, the main door
Including main door frame, main door fan, skeleton, fire-proof plate and Fire-proof lock, the main door frame is fixed or is welded and fixed or it with expansion bolt
Its fixed form is fixedly installed in door opening, and the main door fan is arranged on the inner side of main door frame, the main hinge peace by main hinge
Mounted in the outside of main door frame, the Fire-proof lock is arranged at main door fan, it is characterised in that set multiple bones inside main door fan
The internal cavity that the main door is fanned is divided into four pieces by frame group, skeleton group, and each piece of internal cavity plug fanned in the main door is provided with uniform
Fire-proof plate and fireproof core board full of internal cavity, the following optional position fanned in the main door:Top, middle part, bottom are issued logical
Hole, hole surrounding inlays skeleton and reinforcing plate, forms the small doorframe of the wicket, the wicket outer frame side sets hinge, in wicket
Inframe side is provided with the small door leaf of small hinge or gemel connection, and the middle right side of the small door leaf outer surface is provided with first and inserted
It is provided with pin reinforcing plate and the latch being installed in the first latch reinforcing plate, with the main door fan of the latch correspondence position
Second latch reinforcing plate and the plug housing being installed in the second latch reinforcing plate.
It is preferred that, each skeleton group is made up of parallel skeleton of two gaps between 2-6mm.
It is preferred that, fixed dam is reinforced by self-tapping screw in the small doorframe surrounding and is used as shelves pig's tongue, small door leaf is closed
Surrounding gap.
It is preferred that, the small hinge installation site of the small doorframe is provided with hinge stiffening plate, fixed small hinge.
It is preferred that, fan to be provided with upper right side and corresponding outside main door framework in the main door and close door
Device, the door closer includes base, support and door closer-holder, and the door closer-holder is arranged at the main door fan upper right side, described
Base is arranged on main door frame, passes through support connect base and door closer-holder.
It is preferred that, the outer surface fanned in main door sets sound and light alarm to indicate guide device, camera device and talkback unit, institute
State sound and light alarm and indicate that the circuit of guide device, camera device and talkback unit is arranged in the gap of the skeleton group.
The utility model has advantages below compared with prior art:
1st, emergency relief is ensured;
2nd, the life security of people is ensured;
3rd, emergency escape is ensured.
Brief description of the drawings
Fig. 1 is a kind of structural representation of door in door of the present utility model;
Fig. 2 is a kind of partial structural diagram of door in door of the present utility model.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
As shown in Figure 1, 2, a kind of door in door that the present embodiment is provided, including main door and wicket, the main door include main door
Frame 1, main door fan 2, skeleton 7, fire-proof plate 3 and Fire-proof lock 4, the main door frame 1 are fixed or are welded and fixed or be other with expansion bolt
Fixed form is fixedly installed in door opening, and the main door fan 2 is arranged on the inner side of main door frame 1, the main hinge 5 by main hinge 5
Installed in the outside of main door frame 1, the Fire-proof lock 4 is arranged at main door fan 2, and multiple skeleton groups are set inside main door fan 2,
The internal cavity that the main door fans 2 is divided into four pieces by skeleton group 8, and each piece of internal cavity plug for fanning 2 in the main door, which is provided with, uniformly to be filled
The fire-proof plate 3 and fireproof core board 6 of full internal cavity, 2 following optional position is fanned in the main door:Top, middle part, bottom are issued logical
Hole, hole surrounding inlays skeleton 7 and reinforcing plate, forms the small doorframe 10 of the wicket, and the small outside of doorframe 10 sets hinge 11,
The small door leaf 12 of small hinge 11 or gemel connection, the middle right side of the small outer surface of door leaf 12 are provided with the small inner side of doorframe 10
Side is provided with the first latch reinforcing plate 13 and the latch 14 being installed in the first latch reinforcing plate 13, with 14 pairs of the latch
Answer the main door of position to fan and be provided with the second latch reinforcing plate 15 and the plug housing being installed in the second latch reinforcing plate 15 on 2
16。
Wherein, the main door fan 2 and small door leaf 12 are using 0.8mm galvanized steel plain sheet, and the main door frame 1 and small doorframe 10 are adopted
With 1.2mm galvanized steel plain sheet, the first latch reinforcing plate 13 using long 100mm, width 100mm, thickness 3mm, galvanized steel plain sheet, institute
State the second latch reinforcing plate 15 using long 50mm, width 50mm, thickness 3mm, galvanized steel plain sheet.
Described above, each skeleton group 8 is made up of parallel skeleton 7 of two gaps between 2-6mm;The present embodiment
In, each skeleton group 8 is set to 5mm by two parallel gaps, but skeleton group gap described herein is not limited in
This.
It is described above, fixed dam is reinforced by self-tapping screw in the small surrounding of doorframe 10 and is used as shelves pig's tongue 17, is closed
Small door leaf surrounding gap.
Described above, the small hinge installation site of the small doorframe is provided with hinge stiffening plate 18, fixed small hinge.
It is described above, fan to be provided with 2 upper right side and corresponding outside main door frame 1 in the main door and close door
Device 20, the door closer 20 includes base 21, support 22 and door closer-holder 23, and the door closer-holder 23 is arranged at the main door fan
2 upper right side, the base 21 is arranged on main door frame 1, passes through the connect base 21 of support 22 and door closer-holder 23.
Described above, the outer surface fanned in main door sets sound and light alarm to indicate guide device, camera device and talkback unit,
The sound and light alarm indicates that the circuit of guide device, camera device and talkback unit is arranged in the gap of the skeleton group.
In the present embodiment, the wicket can be arranged at the following optional position of the main door fan:Top, middle part, bottom;
1)The wicket is arranged at main door bottom, in confined space, in dangerous closed area space, in remote confined air
Between, the door of door in door is installed, can be ensured because lockset damage can not open main door, and the life of the inside personnel is held in, from door
Middle door, which is smoothly run away, gets rid of poverty, support personnel's life;Also can hour of danger emergency relief(Fire extinguishing, the disaster relief, help out of distress, close valve, it is tight
Suddenly run away and notify);
2)The wicket is arranged in the middle part of main door, in the door in door of particular surroundings, and wicket can be used as observation above
Mouthful, in hole site, arrangement installs intensive steel column(Steel pipe), open in wicket, observation ward;Observer is ensured, it is not dangerous by the inside
Source attacks or injured;It can also ensure simultaneously because lockset damage can not open main door, and be held in the life of the inside personnel, from door
Middle door, which is smoothly run away, gets rid of poverty, support personnel's life;Also can hour of danger emergency relief(Fire extinguishing, the disaster relief, help out of distress, close valve, it is tight
Suddenly run away and notify);
2)The wicket is arranged at main door top, in the door in door of particular surroundings, and wicket can be used as observation above
Mouthful, in hole site, arrangement installs intensive steel column(Steel pipe), open in wicket, observation ward;Observer is ensured, it is not dangerous by the inside
Source attacks or injured.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of door in door, including main door and wicket, the main door include main door frame(1), main door fan(2), skeleton(7), fire prevention
Plate(3)And Fire-proof lock(4), the main door frame(1)Fixed or be welded and fixed with expansion bolt or other fixed forms are fixedly mounted
In door opening, the main door fan(2)Pass through main hinge(5)Installed in main door frame(1)Inner side, the main hinge(5)Installed in master
Doorframe(1)Outside, the Fire-proof lock(4)It is arranged at main door fan(2), it is characterised in that:In main door fan(2)Inside is set
Multiple skeleton groups(8), skeleton group(8)The main door is fanned(2)Internal cavity be divided into four pieces, the main door fan(2)It is each
Block internal cavity plug is provided with the fire-proof plate for being uniformly filled in internal cavity(3)And fireproof core board(6), in main door fan(2)Following
Meaning position:Through hole is issued in top, middle part, bottom, and hole surrounding inlays skeleton(7)And reinforcing plate, form the small doorframe of the wicket
(10), the small doorframe(10)Outside sets small hinge(11), in small doorframe(10)Inner side is provided with small hinge(11)Or
The small door leaf of gemel connection(12), the small door leaf(12)The middle right side of outer surface is provided with the first latch reinforcing plate(13)And peace
Loaded on the first latch reinforcing plate(13)On latch(14), with the latch(14)The main door fan of correspondence position(2)On set
It is equipped with the second latch reinforcing plate(15)And it is installed on the second latch reinforcing plate(15)On plug housing(16).
2. a kind of door in door according to claim 1, it is characterised in that:The main door fan(2)With small door leaf(12)Using
0.8mm galvanized steel plain sheet, the main door frame(1)With small doorframe(10)Using 1.2mm galvanized steel plain sheet, first latch is strengthened
Plate(13)Using long 100mm, width 100mm, thickness 3mm, galvanized steel plain sheet, the second latch reinforcing plate(15)Using long 50mm,
Wide 50mm, thickness 3mm, galvanized steel plain sheet.
3. a kind of door in door according to claim 1, it is characterised in that:Each skeleton group(8)Existed by two gaps
Parallel skeleton between 2-6mm(7)Composition.
4. a kind of door in door according to claim 1, it is characterised in that:In the small doorframe(10)Surrounding passes through self tapping spiral shell
Silk reinforcing fixed dam is used as shelves pig's tongue(17), close small door leaf surrounding gap.
5. a kind of door in door according to claim 1, it is characterised in that:The small doorframe(10)Small hinge(11)Install
Position is provided with hinge stiffening plate(18), fixed small hinge(11).
6. a kind of door in door according to claim 1, it is characterised in that:In main door fan(2)Upper right side and right therewith
The outside main door frame answered(1)On be provided with door closer(20), the door closer(20)Including base(21), support(22)
And door closer-holder(23), the door closer-holder(23)It is arranged at the main door fan(2)Upper right side, the base(21)It is arranged at master
Doorframe(1)On, pass through support(22)Connect base(21)With door closer-holder(23).
7. according to a kind of any described door in door of claim 1-6, it is characterised in that:The outer surface fanned in main door sets acousto-optic
Police instruction guide device, camera device and talkback unit, the sound and light alarm indicate guide device, camera device and intercommunication dress
The circuit put is arranged in the gap of the skeleton group.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720090556.3U CN206458282U (en) | 2017-01-24 | 2017-01-24 | Door in door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720090556.3U CN206458282U (en) | 2017-01-24 | 2017-01-24 | Door in door |
Publications (1)
Publication Number | Publication Date |
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CN206458282U true CN206458282U (en) | 2017-09-01 |
Family
ID=59698936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720090556.3U Active CN206458282U (en) | 2017-01-24 | 2017-01-24 | Door in door |
Country Status (1)
Country | Link |
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CN (1) | CN206458282U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112482955A (en) * | 2020-11-19 | 2021-03-12 | 江西朝阳机械有限公司 | Fireproof door leaf assembling process |
-
2017
- 2017-01-24 CN CN201720090556.3U patent/CN206458282U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112482955A (en) * | 2020-11-19 | 2021-03-12 | 江西朝阳机械有限公司 | Fireproof door leaf assembling process |
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