CN208294378U - Heat-insulating fireproof door for aisle evacuation path turning point - Google Patents
Heat-insulating fireproof door for aisle evacuation path turning point Download PDFInfo
- Publication number
- CN208294378U CN208294378U CN201820489387.5U CN201820489387U CN208294378U CN 208294378 U CN208294378 U CN 208294378U CN 201820489387 U CN201820489387 U CN 201820489387U CN 208294378 U CN208294378 U CN 208294378U
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- door leaf
- doorframe
- door
- group
- fire
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- 230000002265 prevention Effects 0.000 claims description 36
- 230000009970 fire resistant effect Effects 0.000 claims description 20
- 239000007767 bonding agent Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920003266 Leaf® Polymers 0.000 claims 38
- 210000000988 bone and bone Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 244000050510 Cunninghamia lanceolata Species 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of heat-insulating fireproof door for aisle evacuation path turning point, including doorframe group and the door leaf group being mounted in doorframe group, doorframe group includes the first doorframe and the second doorframe for connecting side by side with the first doorframe, first doorframe includes two curb girders, first doorframe is identical as the second doorframe structure, door leaf group includes first door leaf group and the second door leaf group, first door leaf group is mounted on turnablely on the curb girder of the first doorframe two sides, second door leaf group is mounted on turnablely on the curb girder of the second doorframe two sides, the first door leaf group includes first door leaf and the second door leaf, first door leaf is installed therein on a curb girder, second door leaf is mounted on another curb girder, first door leaf group is identical with the second door leaf group structure.Heat-insulating fireproof door of the utility model for aisle evacuation path turning point greatly improves the opening width in evacuation path, and after fire occurs, evacuating personnel flow is big, speed is fast, convenient for escape.
Description
Technical field
The utility model relates to a kind of building fire separation technical fields, more particularly to a kind of aisle that is used for evacuate path
The heat-insulating fireproof door of turning point.
Background technique
The progress in epoch, social development live in the people of high buildings and large mansions so that the awareness of safety of people is higher and higher
With greater need for the protection of safety, in order to protect the person and property safety of the masses, modern building generally can all use fire resistant doorsets.It is anti-
Vent refers to that the door that fire stability, integrality and thermal insulation require can be met within the regular hour, usually sets
At the fire separation that emergency staircase etc. has certain fire resistance.It can be seen that fire resistant doorsets are the important compositions in fire-fighting equipment
Part.
Fire resistant doorsets are installed on the evacuation path of high buildings and large mansions staircase in (such as staircase, cup, aisle) more, and building is flat
Do not pay attention to slightly blocking evacuation path after door leaf may be caused to open when the detailing of face, reduces its effective width, once occur
Fire, evacuating personnel flow is small, speed is slow, is not easy to escape, and violates the basic demand of evacuating personnel.In evacuation path turning point
It is especially prominent with phenomenon this in high residential building, it should draw attention, be avoided.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of evacuating personnel flows big, fireballing to be used for away
The heat-insulating fireproof door of road evacuation path turning point.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of heat-insulating fireproof door for aisle evacuation path turning point, including doorframe group and is mounted in doorframe group
Door leaf group, doorframe group include the first doorframe and the second doorframe for connecting side by side with the first doorframe, and the first doorframe includes two sides
Beam, the first doorframe is identical as the second doorframe structure, and door leaf group includes first door leaf group and the second door leaf group, and first door leaf group can be turned over
It being mounted on the curb girder of the first doorframe two sides with turning, the second door leaf group is mounted on turnablely on the curb girder of the second doorframe two sides,
The first door leaf group includes first door leaf and the second door leaf, and first door leaf is installed therein on a curb girder, the second door leaf peace
On another curb girder, first door leaf group is identical with the second door leaf group structure.
As a further improvement of the utility model, the first door leaf include include several horizontal skeletons, several
Vertical skeleton, is arranged in the fire-resistant door core between horizontal skeleton and vertical skeleton, and lid is located at horizontal skeleton, vertical skeleton and fire prevention
The fireproof door plate of door core two sides and the glued board being covered on the outside of each fireproof door plate, second door leaf with described first
Fan structure is identical.
The outer surface of the doorframe group is coated with fire-retardant liquid layer, two pieces of gluings as a further improvement of the utility model,
The outer surface of plate is coated with fire-retardant liquid layer.
First doorframe further includes upper beam and underbeam as a further improvement of the utility model, upper beam and underbeam
Be arranged in parallel, the both ends of two curb girders respectively correspondingly with upper beam is vertical with the both ends of underbeam connect, described first
First door leaf upper and lower ends are equipped with fire prevention bolt in door leaf group, and the fire prevention bolt for being mounted on first door leaf upper end is plugged on first
At the upper beam of doorframe, the fire prevention bolt for being mounted on first door leaf lower end is plugged at the underbeam of the first doorframe.
One is equipped on the glued board of the second door leaf in the first door leaf group as a further improvement of the utility model,
Fireproof pipeline lock, the second door leaf in first door leaf group to be locked with first door leaf, first door leaf in the second door leaf group
Fireproof pipeline lock is installed, to lock the first door leaf in the second door leaf group with the second door leaf on glued board.
The horizontal skeleton is two and is arranged in parallel, the vertical skeleton as a further improvement of the utility model,
The both ends of two horizontal skeletons for two and with being respectively perpendicular are set, and the structure after horizontal skeleton is connect with vertical skeleton is in
The corresponding two sides for being covered on two horizontal skeletons, two vertical skeletons and fire-resistant door core of two pieces of " mouth " shape fireproof door plate,
The corresponding outside for being covered on two pieces of fireproof door plates of two pieces of glued boards, two pieces of glued boards accordingly with two pieces of fireproof door plates
Lateral surface mutually bonded using bonding agent, the joggle face of fireproof door plate and horizontal skeleton, the joggle face of vertical skeleton and anti-
It is mutually bonded between vent core by bonding agent.
The second door leaf upper and lower ends of the second door leaf group are equipped with fire prevention as a further improvement of the utility model,
Bolt, the fire prevention bolt for being mounted on the second door leaf upper end are plugged at the upper beam of the second doorframe, are mounted on the second door leaf lower end
Fire prevention bolt is plugged at the underbeam of the second doorframe.
The upper beam includes upper beam ontology and is formed in upper beam ontology lower end as a further improvement of the utility model,
The upper clamping protrusion in face, each curb girder include curb girder ontology and the side clamping protrusion for being formed in curb girder ontology medial surface.
It is swollen that the first fire prevention is accordingly installed on upper beam ontology lower end surface as a further improvement of the utility model,
Swollen sealing strip is accordingly equipped with the second fire-proof expansion seal strip on the medial surface of the curb girder ontology.
Several fire prevention flags are installed at the first door leaf and the curb girder of connection as a further improvement of the utility model,
Type hinge, the number of fire prevention flag form hinge are 3, and two of them fire prevention flag form hinge is mounted on the upper of first door leaf and curb girder
End, another fire prevention flag form hinge are mounted on the lower end of first door leaf door leaf and curb girder, and the second door leaf is mounted on another curb girder
Structure it is identical as the structure that first door leaf is mounted on a curb girder.
The utility model has the advantages that compared with the prior art, the utility model has the following beneficial effects:
Heat-insulating fireproof door of the utility model for aisle evacuation path turning point passes through design doorframe group 10 and cooperation
Door leaf group 40 in doorframe group 10 greatly improves the opening width in evacuation path, after fire occurs, evacuating personnel stream
Amount is big, speed is fast, convenient for escape.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is main view of the utility model for the heat-insulating fireproof door of aisle evacuation path turning point；
Fig. 2 is the A-A of Fig. 1 to diagrammatic cross-section；
Fig. 3 is the B-B direction diagrammatic cross-section of Fig. 1；
Fig. 4 is the C-C of Fig. 1 to diagrammatic cross-section.
Specific embodiment
It please refers to shown in Fig. 1 to 4, a kind of heat-insulating fireproof door for aisle evacuation path turning point, including doorframe group 10
And it is mounted on the door leaf group 40 in doorframe group 10.
Doorframe group 10 includes the first doorframe 101 and the second doorframe 102 for connecting side by side with the first doorframe 101, and first
Frame 101 is identical as 102 structure of the second doorframe.
First doorframe 101 includes upper beam 11, underbeam 12 and two curb girders 13, and upper beam 11 and underbeam 12 are arranged, two sides
The both ends of beam 13 are respectively correspondingly vertical with the both ends of upper beam 11 and underbeam 12 to be connect.First doorframe 101 is using fire prevention resistance
Combustible material is made, and the outer surface of the first doorframe 101 is also coated with fire-retardant liquid layer, it is preferable that doorframe 1 is made of China fir eucalyptus, to mention
High doorframe 1 is prevented every effect.In the present embodiment, the length of upper beam 11 and underbeam 12 is 1300mm, and the length of curb girder 13 is
The width of 2000mm, upper beam 11 and curb girder 13 is 100mm.
Upper beam 11 includes upper beam ontology 111 and the upper clamping protrusion 112 for being formed in 111 lower end surface of upper beam ontology, upper card
Protrusion 112 is held to clamping door leaf 4.In the present embodiment, the length of upper clamping protrusion 112 is 15mm.
First fire-proof expansion seal strip (figure is not marked) is accordingly installed, when generation fire on 111 lower end surface of upper beam ontology
When, the first fire-proof expansion seal strip automatic expansion blocks crack between a door and its frame gap, obstructs the air circulation between two spaces, effectively
Fire early stage dense smoke, hot gas are prevented to the harm of human body and controls fire spreading.
Curb girder 13 includes curb girder ontology 131 and the side clamping protrusion 132 for being formed in 131 medial surface of curb girder ontology, side card
Protrusion 132 is held to clamping door leaf 4.In the present embodiment, the length of side clamping protrusion 132 is 15mm.The inside of curb girder ontology 131
Second fire-proof expansion seal strip 1311 is accordingly installed, when a fire, the second fire-proof expansion seal strip 1311 is certainly on face
Dynamic expansion, blocks crack between a door and its frame gap, obstructs the air circulation between two spaces, effectively prevents fire early stage dense smoke, hot gas
Harm to human body simultaneously controls fire spreading.Two curb girders, 13 structure is identical, therefore details are not described herein for the structure of another curb girder 13.
One curb girder 13 of the first doorframe 101 is connect side by side with a curb girder 13 of the second doorframe 102 to form doorframe group 10.
Door leaf group 40 includes first door leaf group 40a and the second door leaf group 40b, first door leaf group 40a and the second door leaf group 40b
Structure is identical.First door leaf group 40a is mounted on turnablely on the curb girder 13 of 101 two sides of the first doorframe, and the second door leaf group 40b can
It is turningly mounted on the curb girder 13 of 102 two sides of the second doorframe.The structure of door leaf group 40 improves the opening width in evacuation path,
After fire occurs, evacuating personnel flow is big, speed is fast, convenient for escape.
First door leaf group 40a is mounted on turnablely on the curb girder 13 of 101 two sides of the first doorframe, first door leaf group 40a's
Width is 826mm, with a thickness of 45mm.The gap of first door leaf group 40a and upper beam ontology 111 is 2-5mm, in the present embodiment, the
The gap of one door leaf group 40a and upper beam ontology 111 is preferably 3mm；The gap of first door leaf group 40a and curb girder ontology 131 is 1-
4mm, in the present embodiment, the gap of first door leaf group 40a and curb girder ontology 131 is preferably 2mm.It is indoor when the fire resistant doorsets are closed
It is more difficult by crack between a door and its frame progress air circulation with outdoor.
First door leaf group 40a includes that first door leaf 401 and the second door leaf 402, first door leaf 401 are mounted on turnablely
On one curb girder 13 of the first doorframe 101, the second door leaf 402 is mounted on turnablely on another curb girder 13 of the first doorframe 101.
Specifically, several fire prevention flag form hinges are installed at the curb girder 13 that first door leaf 401 is connect with the first doorframe 101
2, the number of fire prevention flag form hinge 2 is 3, and two of them fire prevention flag form hinge 2 is mounted on the upper end of door leaf 4 Yu curb girder 13, separately
One fire prevention flag form hinge 2 is mounted on the lower end of door leaf 4 Yu curb girder 13.In the present embodiment, wherein fire prevention 2 top of flag form hinge
Distance at a distance of 4 top of door leaf is 150mm, and distance of another fire prevention 2 top of flag form hinge at a distance of 4 top of door leaf is 700mm, the
Distance of the three fire prevention flag form hinge tops at a distance of 4 bottom end of door leaf is 200mm.
The structure and first door leaf 401 that second door leaf 402 is mounted on another curb girder 13 of the first doorframe 101 are mounted on one
The structure of curb girder 13 is identical, therefore details are not described herein.
First door leaf 401 includes several horizontal skeletons 41, several vertical skeletons 44, setting in horizontal skeleton 41 and erects
Fire-resistant door core 43, lid between straight skeleton 44 are located at the fire prevention of horizontal skeleton 41 and vertical 43 two sides of skeleton 44 and fire-resistant door core
Door-plate 45 and the glued board 42 for being covered on each 45 outside of fireproof door plate.The structure of first door leaf 401 defines window bit space,
Material is saved.
Specifically, horizontal skeleton 41 is two and is arranged in parallel；Vertical skeleton 44 is two and is arranged in being respectively perpendicular
The both ends of two horizontal skeletons 41, the structure after horizontal skeleton 41 is connect with vertical skeleton 44 is in " mouth " shape；Fire-resistant door core 43
It is arranged between two horizontal skeletons 41 and two vertical skeletons 44, horizontal skeleton 41 and vertical skeleton 44 are all made of China fir eucalyptus system
At.
Two pieces of fireproof door plates 45 are corresponding to be covered on two horizontal skeletons 41, two vertical skeletons 44 and fire-resistant door core 43
Two sides；The corresponding outside for being covered on two pieces of fireproof door plates 45 of two pieces of glued boards 42, the outer surface of two pieces of glued boards 42 is coated with
The lateral surface of fire-retardant liquid layer, glued board 42 and two pieces of fireproof door plates 45 is mutually bonded using bonding agent, fireproof door plate 45 and level
It is mutually bonded, will be prevented by bonding agent between the joggle face of skeleton 41, the joggle face of vertical skeleton 44 and fire-resistant door core 43
45 glued board 42 of vent plate is Nian Jie with horizontal skeleton 41, vertical skeleton 44 and the fastening of fire-resistant door core 43.
Second door leaf 402 is identical as the structure of first door leaf 401, therefore details are not described herein.
The structure of door leaf 4 can effectively prevent fire resistant doorsets deformation to loosen, and improve heat insulation and flameproof effect, and improve
The service life of fire resistant doorsets, secondly the structure of the door leaf 4 defines window bit space, and from heavy and light, opening and closing is flexible, when generation fire
Afterwards, convenient for escape, secondly, overall structure is beautiful and succinct smooth.
401 upper and lower ends of first door leaf are equipped with fire prevention bolt 5, and the fire prevention bolt 5 for being mounted on 401 upper end of first door leaf is inserted
It connects at the upper beam 11 of the first doorframe 101, the fire prevention bolt 5 for being mounted on 401 lower end of first door leaf is plugged on the first doorframe 101
At underbeam 12.
Fireproof pipeline lock 3 is installed on the glued board 42 of second door leaf 402, to by the second door leaf 402 and first door leaf
401 lockings, complete repeatedly opening and closing of the first door leaf group 40a with respect to the first doorframe 101, and fireproof pipeline lock 3 can prevent fire from burning
It is bad.
Places second door leaf group 40b different from first door leaf group 40a are: the second door leaf 402 of the second door leaf group 40b
Upper and lower ends are equipped with fire prevention bolt 5, and the fire prevention bolt 5 for being mounted on 402 upper end of the second door leaf is plugged on the upper of the second doorframe 102
Liang11Chu, the fire prevention bolt 5 for being mounted on 402 lower end of the second door leaf are plugged at the underbeam 12 of the second doorframe 102.
Fireproof pipeline lock 3 is installed on the glued board 42 of first door leaf 401 in second door leaf group 40b, to by first
Fan 401 and the second door leaf 402 are locked, and repeatedly opening and closing of the second door leaf group 40b with respect to the second doorframe 102, fireproof pipeline lock 3 are completed
It can prevent fire from burning out.
In conclusion heat-insulating fireproof door of the utility model for aisle evacuation path turning point passes through design doorframe group 10
And cooperate the door leaf group 40 in doorframe group 10, greatly improve the opening width in evacuation path, after fire occurs, people
Member's discharge value is big, speed is fast, convenient for escape.Secondly door leaf group structure can effectively prevent fire resistant doorsets deformation loosen, improve every
Thermal effect and flameproof effect, overall structure is beautiful and succinct smooth, secondly, the dead load of the door leaf group is light, opening and closing spirit
It is living.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (10)
1. a kind of heat-insulating fireproof door for aisle evacuation path turning point, it is characterised in that: including doorframe group (10) and peace
Door leaf group (40) in doorframe group (10), doorframe group (10) include the first doorframe (101) and with the first doorframe (101) simultaneously
The second doorframe (102) of connection is arranged, the first doorframe (101) includes two curb girders (13), the first doorframe (101) and the second doorframe
(102) structure is identical, and door leaf group (40) includes first door leaf group (40a) and the second door leaf group (40b), first door leaf group (40a)
It is mounted on the curb girder (13) of the first doorframe (101) two sides turnablely, the second door leaf group (40b) is mounted on second turnablely
On the curb girder (13) of doorframe (102) two sides, the first door leaf group (40a) includes first door leaf (401) and the second door leaf
(402), first door leaf (401) is installed therein on a curb girder (13), and the second door leaf (402) is mounted on another curb girder (13),
First door leaf group (40a) is identical with the second door leaf group (40b) structure.
2. the heat-insulating fireproof door according to claim 1 for aisle evacuation path turning point, it is characterised in that: described the
One door leaf (401) includes several horizontal skeletons (41), and several vertical skeletons (44), setting is in horizontal skeleton (41) and vertically
Fire-resistant door core (43) between skeleton (44), lid are located at horizontal skeleton (41), vertical skeleton (44) and fire-resistant door core (43) two sides
Fireproof door plate (45) and the glued board (42) that is covered on the outside of each fireproof door plate (45), second door leaf (402) with
First door leaf (401) structure is identical.
3. the heat-insulating fireproof door according to claim 2 for aisle evacuation path turning point, it is characterised in that: the door
The outer surface of frame group (10) is coated with fire-retardant liquid layer, and the outer surface of the glued board (42) is coated with fire-retardant liquid layer.
4. the heat-insulating fireproof door according to claim 1 for aisle evacuation path turning point, it is characterised in that: described the
One doorframe (101) further includes upper beam (11) and underbeam (12), and upper beam (11) is arranged in parallel with underbeam (12), two curb girders
(13) both ends are respectively correspondingly vertical with the both ends of upper beam (11), underbeam (12) to be connect, the first door leaf group (40a)
In first door leaf (401) upper and lower ends be equipped with fire prevention bolt (5), be mounted on the fire prevention bolt of first door leaf (401) upper end
(5) it is plugged at the upper beam (11) of the first doorframe (101), the fire prevention bolt (5) for being mounted on first door leaf (401) lower end is plugged on
At the underbeam (12) of first doorframe (101).
5. the heat-insulating fireproof door according to claim 2 for aisle evacuation path turning point, it is characterised in that: described the
A fireproof pipeline lock (3) are installed on the glued board (42) of the second door leaf (402) in one door leaf group (40a), to by first
The second door leaf (402) and first door leaf (401) in fan group (40a) are locked, first door leaf (401) in the second door leaf group (40b)
Glued board (42) on fireproof pipeline lock (3) are installed, to by the first door leaf (401) and the in the second door leaf group (40b)
Two door leafs (402) locking.
6. the heat-insulating fireproof door according to claim 2 for aisle evacuation path turning point, it is characterised in that: the water
Flat skeleton (41) is two and is arranged in parallel that the vertical skeleton (44) is two and two horizontal bones are arranged in being respectively perpendicular
The both ends of frame (41), the structure after horizontal skeleton (41) is connect with vertical skeleton (44) is in " mouth " shape, two pieces of fire resistant doorsets
The corresponding two sides for being covered on two horizontal skeletons (41), two vertical skeletons (44) and fire-resistant door core (43) of plate (45), two pieces
The corresponding outside for being covered on two pieces of fireproof door plates (45) of glued board (42), the glued board (42) accordingly with the fireproof door plate
(45) lateral surface is mutually bonded using bonding agent, the joggle face of fireproof door plate (45) and horizontal skeleton (41), vertical skeleton
(44) it is mutually bonded between joggle face and fire-resistant door core (43) by bonding agent.
7. the heat-insulating fireproof door according to claim 4 for aisle evacuation path turning point, it is characterised in that: described the
The second door leaf (402) upper and lower ends in two door leaf groups (40b) are equipped with fire prevention bolt (5), are mounted on the second door leaf (402)
The fire prevention bolt (5) at end is plugged at the upper beam (11) of the second doorframe (102), is mounted on the fire prevention of the second door leaf (402) lower end
Bolt (5) is plugged at the underbeam (12) of the second doorframe (102).
8. the heat-insulating fireproof door according to claim 4 for aisle evacuation path turning point, it is characterised in that: on described
Beam (11) includes upper beam ontology (111) and the upper clamping protrusion (112) for being formed in upper beam ontology (111) lower end surface, Mei Yisuo
Stating curb girder (13) includes curb girder ontology (131) and the side clamping protrusion (132) for being formed in curb girder ontology (131) medial surface.
9. the heat-insulating fireproof door according to claim 8 for aisle evacuation path turning point, it is characterised in that: on described
First fire-proof expansion seal strip is accordingly installed, on the medial surface of the curb girder ontology (131) on beam ontology (111) lower end surface
Second fire-proof expansion seal strip (1311) are accordingly installed.
10. the heat-insulating fireproof door according to claim 8 for aisle evacuation path turning point, it is characterised in that: described
Several fire prevention flag form hinges (2) are installed at first door leaf (401) and the curb girder (13) connecting, fire prevention flag form hinge (2)
Number is 3, and two of them fire prevention flag form hinge (2) is mounted on the upper end of first door leaf (401) Yu curb girder (13), another is anti-
Fiery flag form hinge (2) is mounted on the lower end of first door leaf (401) Yu curb girder (13), and the second door leaf (402) is mounted on another curb girder
(13) structure on is identical as the structure that first door leaf (401) is mounted on a curb girder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489387.5U CN208294378U (en) | 2018-04-09 | 2018-04-09 | Heat-insulating fireproof door for aisle evacuation path turning point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489387.5U CN208294378U (en) | 2018-04-09 | 2018-04-09 | Heat-insulating fireproof door for aisle evacuation path turning point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294378U true CN208294378U (en) | 2018-12-28 |
Family
ID=64725971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820489387.5U Expired - Fee Related CN208294378U (en) | 2018-04-09 | 2018-04-09 | Heat-insulating fireproof door for aisle evacuation path turning point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117784692A (en) * | 2023-12-29 | 2024-03-29 | 营口天成消防设备有限公司 | Wisdom fire emergency lighting and evacuation indicating system |
-
2018
- 2018-04-09 CN CN201820489387.5U patent/CN208294378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117784692A (en) * | 2023-12-29 | 2024-03-29 | 营口天成消防设备有限公司 | Wisdom fire emergency lighting and evacuation indicating system |
| CN117784692B (en) * | 2023-12-29 | 2024-06-04 | 营口天成消防设备有限公司 | Wisdom fire emergency lighting and evacuation indicating system |
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| 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: 20181228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |