CN208294377U - A kind of heat-insulating fireproof door for skyscraper emergency staircase - Google Patents
A kind of heat-insulating fireproof door for skyscraper emergency staircase Download PDFInfo
- Publication number
- CN208294377U CN208294377U CN201820489342.8U CN201820489342U CN208294377U CN 208294377 U CN208294377 U CN 208294377U CN 201820489342 U CN201820489342 U CN 201820489342U CN 208294377 U CN208294377 U CN 208294377U
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- Prior art keywords
- door
- door leaf
- fire
- curb girder
- heat
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- 230000009970 fire resistant effect Effects 0.000 claims abstract description 22
- 229920003266 Leaf® Polymers 0.000 claims abstract 32
- 230000002265 prevention Effects 0.000 claims description 25
- 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
- 210000000988 bone and bone Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000003796 beauty Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 244000050510 Cunninghamia lanceolata Species 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004079 fireproofing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 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 skyscraper emergency staircase, including doorframe and it is mounted on the door leafs of doorframe two sides, doorframe includes two curb girders, door leaf includes first door leaf and the second door leaf, first door leaf is mounted on a curb girder, second door leaf is mounted on another curb girder, first door leaf includes several horizontal skeletons, several vertical skeletons, fire-resistant door core between horizontal skeleton and vertical skeleton is set, lid is located at horizontal skeleton, the fireproof door plate of vertical skeleton and fire-resistant door core two sides and the glued board being covered on the outside of each fireproof door plate, second door leaf is identical as first door leaf structure.The utility model is used for the door leaf structure of the heat-insulating fireproof door of skyscraper emergency staircase from heavy and light, and flexibly, after fire occurs, convenient for escape, and structure beauty is succinct smooth for opening and closing.
Description
Technical field
The utility model relates to a kind of building fire separation technical fields, more particularly to a kind of skyscraper that is used for evacuate
The heat-insulating fireproof door of staircase.
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.
The fire resistant doorsets of existing high buildings and large mansions staircase entrance mostly use fire resistance steel door, though fireproofing function can be played,
So, since the self weight of fire resistance steel door is larger, opening and closing is not flexible, but after fire occurs, is not easy to escape, secondly overall structure
Aesthetics is lower.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of opening and closings to be flexibly used for skyscraper escape stair
Between heat-insulating fireproof door.
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 skyscraper emergency staircase including doorframe and is mounted on the doors of doorframe two sides
Fan, the doorframe include two curb girders, and the door leaf first door leaf and the second door leaf, first door leaf are installed therein a curb girder
On, the second door leaf is mounted on another curb girder, first door leaf include include several horizontal skeletons, several vertical skeletons, if
The fire-resistant door core between horizontal skeleton and vertical skeleton is set, lid is located at horizontal skeleton, vertical skeleton and fire-resistant door core two sides
Fireproof door plate and the glued board being covered on the outside of each fireproof door plate, second door leaf and the first door leaf structure phase
Together.
The doorframe further includes upper beam and underbeam as a further improvement of the utility model, and upper beam is parallel with underbeam
Setting, the both ends of two curb girders respectively correspondingly with upper beam is vertical with the both ends of underbeam connect, the first door leaf
Upper and lower ends are equipped with fire prevention bolt, and the fire prevention bolt for being mounted on first door leaf upper end is plugged at the upper beam of doorframe, are mounted on
The fire prevention bolt of first door leaf lower end is plugged at the underbeam of doorframe.
A fireproof pipeline lock is installed on the glued board of second door leaf as a further improvement of the utility model,
The second door leaf and first door leaf to be locked.
The outer surface of the doorframe is coated with fire-retardant liquid layer, two pieces of glued boards as a further improvement of the utility model,
Outer surface be coated with fire-retardant liquid layer.
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
" mouth " shape.
Two pieces of fireproof door plate correspondences are covered on two horizontal skeletons, two as a further improvement of the utility model,
The two sides of the vertical skeleton of item and fire-resistant door core, the corresponding outside for being covered on two pieces of fireproof door plates of two pieces of glued boards, described in two pieces
Glued board is accordingly mutually bonded with the lateral surface of two pieces of fireproof door plates using bonding agent, fireproof door plate and horizontal skeleton
Joggle face, vertical skeleton joggle face and fire-resistant door core between be mutually bonded by bonding agent.
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 end of door leaf and curb girder, separately
One fire prevention flag form hinge is mounted on the lower end of door leaf and curb girder, and the second door leaf is mounted on structure and first on another curb girder
The structure that fan is mounted on a curb girder is identical.
The gap of the door leaf and the upper beam ontology is 3mm, door leaf and side as a further improvement of the utility model,
The gap of beam ontology is 2mm.
The utility model has the advantages that compared with the prior art, the utility model has the following beneficial effects:
The utility model defines window position sky for the structure of the door leaf of the heat-insulating fireproof door of skyscraper emergency staircase
Between, from heavy and light, flexibly, but after generation fire, convenient for escape, secondly overall structure is beautiful and succinct smooth for opening and closing.
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 skyscraper emergency staircase；
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
Please refer to shown in Fig. 1 to 4, a kind of heat-insulating fireproof door for skyscraper emergency staircase, including doorframe 1 and
It is mounted on the door leaf 4 of 1 two sides of doorframe.
Doorframe 1 includes upper beam 11, underbeam 12 and two curb girders 13, and upper beam 11 and underbeam 12 are arranged, two curb girders 13
Both ends are respectively correspondingly vertical with the both ends of upper beam 11 and underbeam 12 to be connect.Doorframe 1 is made of applied fireproofing, door
The outer surface of frame 1 is also coated with fire-retardant liquid layer, it is preferable that doorframe 1 is made of China fir eucalyptus, deters effect with improve doorframe 1.This
In embodiment, the length of upper beam 11 and underbeam 12 is 900mm, and the length of curb girder 13 is 2000mm, upper beam 11 and curb girder 13
Width 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.
Door leaf 4 is mounted on turnablely on the curb girder 13 of 1 two sides of doorframe, and the width of door leaf 4 is 826mm, with a thickness of 45mm.
The gap of door leaf 4 and upper beam ontology 111 is 2-5mm, and in the present embodiment, the gap of door leaf 4 and upper beam ontology 111 is preferably 3mm；
The gap of door leaf 4 and curb girder ontology 131 is 1-4mm, and in the present embodiment, the gap of door leaf 4 and curb girder ontology 131 is preferably 2mm.
It is indoor more difficult by crack between a door and its frame progress air circulation with outdoor when the fire resistant doorsets are closed.
Door leaf 4 includes that first door leaf 401 and the second door leaf 402, first door leaf 401 are mounted on doorframe 1 turnablely
On one curb girder 13, the second door leaf 402 is mounted on turnablely on another curb girder 13 of doorframe 1.
Specifically, several fire prevention flag form hinges 2 are installed at first door leaf 401 and the curb girder 13 connecting, flag form of preventing fires
The number of 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, another fire prevention flag
Type 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 is at a distance of door leaf 4
The distance on top 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, third fire prevention flag
Distance of the type hinge top at a distance of 4 bottom end of door leaf is 200mm.
Second door leaf 402 is mounted on the structure on doorframe 1 on another curb girder 13 and is mounted on a curb girder 13 with first door leaf 401
Structure it 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 doorframe 1, the fire prevention bolt 5 for being mounted on 401 lower end of first door leaf is plugged at the underbeam 12 of doorframe 1.
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 door leaf 4 with respect to doorframe 1, and fireproof pipeline lock 3 can prevent fire from burning out.
In conclusion structure of the utility model for the door leaf 4 of the heat-insulating fireproof door of skyscraper emergency staircase can
It effectivelying prevent fire resistant doorsets deformation to loosen, improves heat insulation and flameproof effect, overall structure is beautiful and succinct smooth,
Secondary, the dead load of the door leaf 4 is light, and opening and closing flexibly, after fire occurs, is convenient for escape.
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 skyscraper emergency staircase, including doorframe (1) and it is mounted on doorframe (1) two sides
Door leaf (4), it is characterised in that: the doorframe (1) include two curb girders (13), the door leaf (4) includes first door leaf (401)
And second door leaf (402), first door leaf (401) are installed therein on a curb girder (13), the second door leaf (402) is mounted on another
On curb girder (13), first door leaf (401) includes several horizontal skeletons (41), and several vertical skeletons (44) are arranged in level
Fire-resistant door core (43) between skeleton (41) and vertical skeleton (44), lid are located at horizontal skeleton (41), vertical skeleton (44) and prevent
The fireproof door plate (45) of vent core (43) two sides and the glued board (42) being covered on the outside of each fireproof door plate (45), described
Two door leafs (402) are identical as the first door leaf (401) structure.
2. the heat-insulating fireproof door according to claim 1 for skyscraper emergency staircase, it is characterised in that: the door
Frame (1) 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, first door leaf (401) upper and lower ends
Fire prevention bolt (5) is installed, the fire prevention bolt (5) for being mounted on first door leaf (401) upper end is plugged on the upper beam (11) of doorframe (1)
Place, the fire prevention bolt (5) for being mounted on first door leaf (401) lower end are plugged at the underbeam (12) of doorframe (1).
3. the heat-insulating fireproof door according to claim 2 for skyscraper emergency staircase, it is characterised in that: described
A fireproof pipeline lock (3) are installed on the glued board (42) of two door leafs (402), to by the second door leaf (402) and first door leaf
(401) it locks.
4. the heat-insulating fireproof door according to claim 1 for skyscraper emergency staircase, it is characterised in that: the door
The outer surface of frame (1) is coated with fire-retardant liquid layer, and the outer surface of the glued board (42) is coated with fire-retardant liquid layer.
5. the heat-insulating fireproof door according to claim 1 for skyscraper emergency staircase, 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.
6. the heat-insulating fireproof door according to claim 1 for skyscraper emergency staircase, it is characterised in that: two pieces of institutes
It states fireproof door plate (45) correspondence and is covered on the two of two horizontal skeletons (41), two vertical skeletons (44) and fire-resistant door core (43)
Side, the corresponding outside for being covered on two pieces of fireproof door plates (45) of two pieces of glued boards (42), the glued board (42) accordingly with it is described
The lateral surface of fireproof door plate (45) is mutually bonded using bonding agent, and the joggle face of fireproof door plate (45) and horizontal skeleton (41) is erected
It is mutually bonded between the joggle face and fire-resistant door core (43) of straight skeleton (44) by bonding agent.
7. the heat-insulating fireproof door according to claim 2 for skyscraper emergency staircase, 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.
8. the heat-insulating fireproof door according to claim 7 for skyscraper emergency staircase, 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.
9. the heat-insulating fireproof door according to claim 7 for skyscraper emergency staircase, it is characterised in that: described
Several fire prevention flag form hinges (2), of fire prevention flag form hinge (2) are installed at one door leaf (401) and the curb girder (13) connecting
Number 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), another fire prevention flag form closes
Page (2) is mounted on the lower ends of door leaf (4) Yu curb girder (13), the second door leaf (402) be mounted on structure on another curb girder (13) and
The structure that first door leaf (401) is mounted on a curb girder (13) is identical.
10. the heat-insulating fireproof door according to claim 7 for skyscraper emergency staircase, it is characterised in that: described
The gap of door leaf (4) and the upper beam ontology (111) is 3mm, and the gap of door leaf (4) and curb girder ontology (131) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489342.8U CN208294377U (en) | 2018-04-09 | 2018-04-09 | A kind of heat-insulating fireproof door for skyscraper emergency staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489342.8U CN208294377U (en) | 2018-04-09 | 2018-04-09 | A kind of heat-insulating fireproof door for skyscraper emergency staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294377U true CN208294377U (en) | 2018-12-28 |
Family
ID=64725119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820489342.8U Expired - Fee Related CN208294377U (en) | 2018-04-09 | 2018-04-09 | A kind of heat-insulating fireproof door for skyscraper emergency staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294377U (en) |
-
2018
- 2018-04-09 CN CN201820489342.8U patent/CN208294377U/en not_active Expired - Fee Related
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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: 20181228 |