CN208473624U - Biparting steel-made fire-retardant door - Google Patents
Biparting steel-made fire-retardant door Download PDFInfo
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- CN208473624U CN208473624U CN201821101270.1U CN201821101270U CN208473624U CN 208473624 U CN208473624 U CN 208473624U CN 201821101270 U CN201821101270 U CN 201821101270U CN 208473624 U CN208473624 U CN 208473624U
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- sealing cover
- fire
- escape tube
- escape
- made fire
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Abstract
The utility model discloses a kind of biparting steel-made fire-retardant doors, it is related to fire resistant doorsets technical field, its key points of the technical solution are that including doorframe and two door leafs being hinged in doorframe, the through-hole that the body that can tolerate towards others passes through is offered on one of door leaf, the escape tube passed through in the through-hole embedded with the body that can tolerate towards others, the escape tube is located at indoor side and is equipped with sealing cover, boss is extended radially outward out below the sealing cover, the lower end of the escape tube inner tube surface offers card slot, and there are activity surpluses between the boss and the card slot；The top of the sealing cover is provided with padlock positioned at indoor side.The biparting steel-made fire-retardant door of the utility model still can make escape personnel normal through solving high temperature the problem of being easily deformed door leaf, fire escape is caused to be blocked of fire initiation, improve the safety of fire resistant doorsets in the case where door leaf cannot be opened and closed normally.
Description
Technical field
The utility model relates to fire resistant doorsets technical field, in particular to a kind of biparting steel-made fire-retardant door.
Background technique
Fire resistant doorsets refer to the door with fire resistance, flee from fire in the case of fire for people and gain time, prevent fire
Calamity diffusion, delay fire spread and fire resisting certain time, fire resistant doorsets play a crucial role in the case of fire.City at present
The mode that fire prevention bivalve door on face mostly uses main door fan and secondary door leaf to be mutually lapped at middle seam is stitched in blocking, but fire
The high temperature of initiation is easily deformed door leaf, and fire escape is caused to be blocked, and jeopardizes the safety of life and property of people.
Utility model content
The purpose of this utility model is to provide a kind of biparting steel-made fire-retardant door, what it cannot can normally be opened and closed in door leaf
In the case of escape personnel still can be made normal through reducing the risk that is blocked of fire escape.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of biparting steel-made fire-retardant door is opened on one of door leaf including doorframe and two door leafs being hinged in doorframe
Equipped with the through-hole that the body that can tolerate towards others passes through, the escape tube passed through in the through-hole embedded with the body that can tolerate towards others, the escape tube is located at room
Interior side is equipped with sealing cover, and boss is extended radially outward out below the sealing cover, the escape tube inner tube surface
Lower end offers card slot, and there are activity surpluses between the boss and the card slot；The top of the sealing cover, be located at it is indoor
Side is provided with padlock.
By using above-mentioned technical proposal, boss cooperates with card slot realizes that the limit below sealing cover is fixed, and passes through padlock
The fixation above sealing cover is realized, so that the lid for keeping sealing cover stable closes in escape tube；When meet emergency case need to open it is close
When capping, open padlock then outward pull sealing cover, the separation of sealing cover and escape tube can be realized, can evacuate in time into
Group, the risk that fire escape is blocked in the case that reduction door leaf cannot be opened and closed normally, improves safety.
The utility model is further arranged to: the padlock includes the pedestal being fixed on sealing cover, is cut with scissors on the pedestal
It is connected to handle, the handle can be fastened on pedestal, and the handle is rotatably connected to cyclic annular clamping bar, on door leaf, be located at pedestal
Top be fixedly installed with clamping bar cooperation bending snap-gauge.
By using above-mentioned technical proposal, when sealing cover is fixed in padlock, handle is flipped up jack-up clamping bar, card
Extension bar is stuck in bending snap-gauge, then handle is fallen and is fastened on pedestal, and clamping bar is moved down with handle, to bending snap-gauge
Apply a downward power, be fixed on clamping bar on bending snap-gauge, complete the locking of padlock, to keep sealing cover closing fugitive
On raw pipe；When needing to open sealing cover, being flipped up handle is detached from it from pedestal, and handle jacks up clamping bar simultaneously, makes card
Extension bar is separated with bending snap-gauge, and the unlatching of sealing cover can be completed.
The utility model is further arranged to: the sealing cover is provided with force handle away from the side of escape tube.
By using above-mentioned technical proposal, people is facilitated to pull sealing cover, open sealing cover process be more convenient it is laborsaving.
The utility model is further arranged to: the boss is set as cuboid, and the boss protrudes into one end of card slot, face
It is arranged to the side rounded corner of escape tube.
By using above-mentioned technical proposal, so that process that boss protruded into or be detached from card slot is more smooth, avoid interfering
Influence the time of opening sealing cover.
The utility model is further arranged to: the inner tube surface of the escape tube, the one end cooperated with sealing cover offer ring
The mounting groove of shape is provided with fireproof strip in mounting groove, and fireproof strip is between escape tube and sealing cover.
By using above-mentioned technical proposal, fireproof strip guarantees the leakproofness between escape tube and sealing cover, and fireproof strip can
Heat expansion obstructs flue gas and heat by the gap sealing between escape tube and sealing cover, for people, ensures the safety of early period.
The utility model is further arranged to: the promising sealing cover of setting provides the elastic component of thrust in the escape tube.
By using above-mentioned technical proposal, when fire occurs, sealing cover influences the stream of people there may be inconvenient the case where opening
Evacuation, is provided with elastic component in escape tube, so that sealing cover has the trend being displaced outwardly, people is made to be easier to open sealing
Lid.
The utility model is further arranged to: the elastic component includes that annular push plate and circumference array are pressed in annular push plate
Contracting spring, on the inner tube surface of the escape tube it is radially inwardly extending go out annular supporting table, described compressed spring one end is fixed
On the supporting table, the other end is fixed in annular push plate.
By using above-mentioned technical proposal, after sealing cover lid closes in escape tube, annular push plate is squeezed backward, is compressed simultaneously
Spring, which is pressurized, to bounce back, and applies deboost to annular push plate, to make sealing cover by outside thrust, when sealing cover is opened
When, thrust assists people to open sealing cover, shortens the time for opening sealing cover, so that crowd evacuates in time.
In conclusion the utility model has the following beneficial effects:
1, by using the escape tube that can be accommodated human body and pass through is arranged on door leaf, it is located at the close of indoor side by opening
Capping can be evacuated in time into group, and the risk that fire escape is blocked in the case that reduction door leaf cannot be opened and closed normally improves safety
Property；
2, by the way that elastic component is arranged in escape tube, elastic component provides thrust for sealing cover while opening sealing cover,
Make the more labor-saving convenience of opening process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of biparting steel-made fire-retardant door in embodiment；
Fig. 2 is the line A-A cross-sectional view along Fig. 1；
Fig. 3 is the portion B enlarged drawing in Fig. 2.
In figure, 1, doorframe；2, door leaf；21, window；22, through-hole；3, hinge for fireproof；4, Fire-proof lock；5, flame resistant glass；6,
Door closer；7, escape tube；71, card slot；72, mounting groove；73, supporting table；8, sealing cover；81, boss；82, exert a force handle；9, it detains
Lock；91, pedestal；92, handle；93, it is clamped bar；94, it is bent snap-gauge；10, fireproof strip；11, elastic component；111, annular push plate；
112, compressed spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of biparting steel-made fire-retardant door, as shown in Figure 1, include doorframe 1 and two door leafs 2, two door leafs 2
Outer profile is matched with the Internal periphery of doorframe 1, and the side that two door leafs 2 are located remotely from each other is hinged on doorframe 1 by hinge for fireproof 3
On, opposite side is equipped with the Fire-proof lock 4 for being closed door leaf 2, offers window 21 on two door leafs 2, installs on window 21
Flame resistant glass 5 is for observing inside and outside situation；It is also equipped with door closer 6 between the top and doorframe 1 of each door leaf 2, so as to daily
Door leaf 2 is automatically closed in use.
It is located relatively on the door leaf 2 in left side and offers the through-hole 22 that the body that can tolerate towards others passes through, being embedded in through-hole 22 can tolerate towards others
The escape tube 7 that body passes through, escape tube 7 are made of refractory material, to guarantee the fire protecting performance of fire resistant doorsets；Escape tube 7 is located at interior
Side be covered with sealing cover 8, as shown in Figure 2 and Figure 3, the lower section of sealing cover 8 extends radially outward out boss 81, escape tube 7
The lower end of inner tube surface offers card slot 71, and the size of card slot 71 is slightly larger than the size of boss 81, and boss 81 is made to be embedded in or deviate from card
There are activity surplus during slot 71, boss 81 cooperates with card slot 71 realizes that the limit of 8 lower section of sealing cover is fixed；Sealing cover 8
Top, the side of escape tube 7 is provided with padlock 9, the fixation of 8 top of sealing cover is realized by padlock 9, to make to seal
The stable lid of lid 8 closes in escape tube 7；Sealing cover 8 is provided with the force handle for facilitating people to exert a force away from the side of escape tube 7
82。
As shown in Fig. 2, padlock 9 includes the pedestal 91 being fixed on sealing cover 8, handle 92, handle are hinged on pedestal 91
92 offer open accommodating cavity, the shape of accommodating cavity and pedestal 91 close to one end, the side towards pedestal 91 of its hinge joint
Adaptation, handle 92 can be fastened on pedestal 91 by accommodating cavity, be rotatably connected to cyclic annular clamping bar 93 on handle 92, on door leaf 2,
The bending snap-gauge 94 cooperated with clamping bar 93 is fixedly installed positioned at the top of pedestal 91.
Clamping bar 93 is jacked up when handle 92 is flipped up, clamping bar 93 is stuck in bending snap-gauge 94, then handle 92 is fallen
It is fastened on pedestal 91, clamping bar 93 is moved down with handle 92, is applied a downward power to bending snap-gauge 94, is made to be clamped
Bar 93 is fixed on bending snap-gauge 94, the locking of padlock 9 is completed, so that sealing cover 8 be made to be enclosed in escape tube 7.
When chance emergency case needs to open sealing cover 8, being flipped up handle 92 is detached from it from pedestal 91, handle 92
While clamping bar 93 is jacked up, make to be clamped bar 93 and be bent snap-gauge 94 to separate, then pull sealing covers 8 outward 82 by exerting a force,
The separation of sealing cover 8 Yu escape tube 7 can be realized, can evacuate in time into group, reduction door leaf 2 is dredged in the case where cannot normally opening and closing
The risk that scattered channel is blocked improves safety.
As shown in figure 3, boss 81 is set as cuboid, one end for protruding into card slot 71, the side rounding towards escape tube 7
Angle setting, so that process that boss 81 protruded into or was detached from card slot 71 is more smooth, avoid interfering influence opening sealing cover 8 when
Between.The inner tube surface of escape tube 7, the one end cooperated with sealing cover 8 offer the mounting groove 72 of annular, are provided in mounting groove 72 anti-
Fiery item 10, fireproof strip 10 guarantee leakproofness between the two between escape tube 7 and sealing cover 8.
When fire occurs, sealing cover 8 influences stream of people's evacuation, there may be inconvenient the case where opening in order to weaken the problem
Influence, as shown in Fig. 2, promising sealing cover 8 is arranged in escape tube 7 provides the elastic component 11 of thrust, so that sealing cover 8 exists
The trend being displaced outwardly makes people be easier to open sealing cover 8；Elastic component 11 includes annular push plate 111 and circumference array in ring
Compressed spring 112 in shape push plate 111, on the inner tube surface of escape tube 7 it is radially inwardly extending go out annular supporting table 73, compress bullet
One end of spring 112 is supported and fixed in supporting table 73, and annular push plate 111 is located at the one end of compressed spring 112 far from supporting table 73,
The two is fixedly connected.
After the lid of sealing cover 8 closes in escape tube 7, annular push plate 111, while the compression retraction of compressed spring 112 are squeezed backward,
Deboost is applied to annular push plate 111, to make sealing cover 8 by outside thrust, when sealing cover 8 is opened, thrust is auxiliary
Help others open simultaneously sealing cover 8, shorten the time for opening sealing cover 8, so that crowd evacuates in time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of biparting steel-made fire-retardant door, including doorframe (1) and two door leafs (2) being hinged in doorframe (1), feature exists
In: the through-hole (22) that the body that can tolerate towards others passes through is offered on one of door leaf (2), embedded with the body that can tolerate towards others in the through-hole (22)
By escape tube (7), the escape tube (7) is located at indoor side and is equipped with sealing cover (8), under the sealing cover (8)
Side extends radially outward out boss (81), and the lower end of escape tube (7) inner tube surface offers card slot (71), the boss
(81) there are activity surpluses between the card slot (71)；The top of the sealing cover (8) is provided with button positioned at indoor side
It locks (9).
2. biparting steel-made fire-retardant door according to claim 1, it is characterised in that: the padlock (9) includes being fixed on sealing
The pedestal (91) on (8) is covered, is hinged with handle (92) on the pedestal (91), the handle (92) can be fastened on pedestal (91)
On, the handle (92) is rotatably connected to ring-type and is clamped bar (93), and the top on door leaf (2), positioned at pedestal (91) is fixedly installed
There is the bending snap-gauge (94) with clamping bar (93) cooperation.
3. biparting steel-made fire-retardant door according to claim 1, it is characterised in that: the sealing cover (8) deviates from escape tube (7)
Side be provided with force (82).
4. biparting steel-made fire-retardant door according to claim 1, it is characterised in that: the boss (81) is set as cuboid,
The boss (81) protrudes into one end of card slot (71), the side rounded corner setting towards escape tube (7).
5. biparting steel-made fire-retardant door according to claim 1, it is characterised in that: the inner tube surface of the escape tube (7), with it is close
One end of capping (8) cooperation offers the mounting groove (72) of annular, is provided with fireproof strip (10), fireproof strip in mounting groove (72)
(10) between escape tube (7) and sealing cover (8).
6. biparting steel-made fire-retardant door according to claim 1, it is characterised in that: setting is promising close in the escape tube (7)
It covers (8) and the elastic component (11) of thrust is provided.
7. biparting steel-made fire-retardant door according to claim 6, it is characterised in that: the elastic component (11) includes annular push plate
(111) and circumference array compressed spring (112) on annular push plate (111), on the inner tube surface of the escape tube (7) radially to
Inside extend the supporting table (73) of annular, described compressed spring (112) one end is fixed on the supporting table (73), and the other end is solid
It is scheduled on annular push plate (111).
8. biparting steel-made fire-retardant door according to claim 1, it is characterised in that: the escape tube (7) is by refractory material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101270.1U CN208473624U (en) | 2018-07-11 | 2018-07-11 | Biparting steel-made fire-retardant door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101270.1U CN208473624U (en) | 2018-07-11 | 2018-07-11 | Biparting steel-made fire-retardant door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473624U true CN208473624U (en) | 2019-02-05 |
Family
ID=65210337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101270.1U Active CN208473624U (en) | 2018-07-11 | 2018-07-11 | Biparting steel-made fire-retardant door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473624U (en) |
-
2018
- 2018-07-11 CN CN201821101270.1U patent/CN208473624U/en active Active
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