CN205895071U - Steel insulates against heat and prevents fire door - Google Patents
Steel insulates against heat and prevents fire door Download PDFInfo
- Publication number
- CN205895071U CN205895071U CN201620823169.1U CN201620823169U CN205895071U CN 205895071 U CN205895071 U CN 205895071U CN 201620823169 U CN201620823169 U CN 201620823169U CN 205895071 U CN205895071 U CN 205895071U
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- water
- hole
- water storage
- doorframe
- storage case
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Abstract
The utility model provides a steel insulates against heat and prevents fire door, including the door frame, it is the rectangle door frame, and inside packing of door frame has fireproof heat -insulating material, the door frame has the door leaf through the hinge is articulated, and the rigid coupling has fire prevention expandable sealing strip in the gap between door leaf and the door frame, the door leaf, it includes the well hollow core door body of compriseing the mutual rigid coupling of panel, backplate and curb plate, the internal portion of door fills has fireproof heat -insulating material, the inside wall of panel is equipped with the external hole for water spraying of intercommunication, the rigid coupling has the water storage box on the inside wall of panel, and the bottom of water storage box be equipped with with the water hole of sending of hole for water spraying intercommunication, send the water hole to pass through the hot melt adhesive and glue and seal, the water storage box is connected with the water source. Steel insulates against heat and prevents fire door, convenient to use, safe and reliable. The automatic hole for water spraying that passes through is discharged in conflagration emergence back, can carry out the active control to the intensity of a fire, even also can normally work under the condition that does not have the power failure.
Description
Technical field
The utility model belongs to fire resistant doorsets technical field, especially relates to a kind of fire prevention entry door.
Background technology
In the prior art, fire prevention entry door to realize anti-fire screen only with placing fire-proof and thermal-insulation filler in door mostly
The purpose of heat.But this structure come in fire interim, be merely able to passive delay the intensity of a fire to spreading within doors, can not be to the intensity of a fire
The function being controlled.Meanwhile, typically only can be sealed using fire proof sealing strip between doorframe and door leaf, but due to anti-
Fiery sealing strip is located between doorframe and door leaf, and its response speed is slower, the sealing effectiveness not fully up to expectations when fire occurs.
Utility model content
In view of this, the utility model is directed to a kind of steel heat-insulating fireproof door, to solve in prior art, prevent fires into
Family door lacks the function of the active control intensity of a fire.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of steel heat-insulating fireproof door, including doorframe, its inner hollow is simultaneously filled with fire-proof heat-insulating material；Doorframe passes through to close
Page is hinged with door leaf, is connected with fire-proof expansion seal strip in the gap between door leaf and doorframe；Door leaf, it is included by panel, the back of the body
Plate and side plate are fixedly connected with each other the hollow door body of composition, are filled with fire-proof heat-insulating material inside door body；The madial wall of panel is provided with even
Logical extraneous hole for water spraying；Water storage case is connected with the madial wall of panel, and the bottom of water storage case is provided with sending of connecting with hole for water spraying
Water hole, send water hole to seal by PUR glue；Water storage case is connected with water source.
Further, the area of described water storage case longitudinal section is not less than 3/4ths that described panel interior side-wall surface is amassed, and
The bottom of water storage case is downward-sloping.
Further, described hole for water spraying is located at the lower section of water storage case, and is connected with sending water hole by steel pipe.
Further, described hinge is arranged on panel side, and described doorframe extends to described backboard, and the cross section of doorframe becomesShape；Described fire-proof expansion seal strip is adhesive in the bending part of doorframe, matches with described backboard and side plate.
Further, the inside of described doorframe is divided into water-injecting cavity and packing cavity by dividing plate；Doorframe is near described side plate
Side wall is provided with the immersion hole connecting with water-injecting cavity, and doorframe is also connected with absorbent wool, and absorbent wool covers immersion hole；Water-injecting cavity with
Water source is connected, and fire-proof heat-insulating material is filled in packing cavity.
Further, described absorbent wool with respect to described fire-proof expansion seal strip closer to described panel.
Further, described immersion hole is uniformly distributed around described door body.
Further, described water storage case is connected with water source by main flexible tube, and one end of main flexible tube is connected with water storage case, the other end
Sequentially pass through in described door body on described side plate and doorframe, and main flexible tube and be also associated with water pump.
Further, it is provided with beam tube chamber between the side wall of described water storage case and described side plate, described main flexible tube is located in door body
Be partially disposed in beam tube chamber；The top in beam tube chamber is vertically connected with beam tube ring by spring, and beam tube ring set is contained in beam tube chamber
Main flexible tube on.
Further, described main flexible tube is additionally provided with flexible pipe, its one end and be located between water pump and water storage case main flexible tube even
Connect, the other end is connected with water-injecting cavity；Prop up and be also associated with magnetic valve on flexible pipe, magnetic valve is electrically connected with Smoke Sensor by controller
Connect.
With respect to prior art, steel heat-insulating fireproof door described in the utility model has the advantage that
Steel heat-insulating fireproof door described in the utility model, easy to use, safe and reliable.Can not had by water storage case
Fire carries out water storage when occurring, and discharges automatically by hole for water spraying after fire occurs, and can carry out active control to the intensity of a fire；With
When, even if also being capable of normal work in the case of not having a power failure.Additionally, absorbent wool passes through the hole absorption moisture that soaks, in fire prevention
Formed before expanding sealing strips and keep off smoke background barrier together so that the utility model is more safe and reliable.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining the utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is the steel heat-insulating fireproof door front view described in the utility model embodiment；
Fig. 2 is the enlarged drawing of i part in Fig. 1；
Fig. 3 is the sectional view in a-a face in Fig. 1；
Fig. 4 is the enlarged drawing of ii part in Fig. 3；
Fig. 5 is the sectional view in b-b face in Fig. 1.
Description of reference numerals:
1- doorframe；11- dividing plate；12- water-injecting cavity；13- immersion hole；14- packing cavity；2- door leaf；21- panel；211- steel pipe；
212- hole for water spraying；22- backboard；221- side plate；23- PUR；24- water storage case；241- send water hole；25- beam tube chamber；251- beam tube
Ring；252- spring；3- hinge；4- magnetic valve；5- main flexible tube；51- props up flexible pipe；6- water pump；7- fire-proof expansion seal strip；8- absorbs water
Cotton.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in the utility model for the term.
To describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As Fig. 1-5, the utility model proposes a kind of steel heat-insulating fireproof door, including doorframe 1, its inner hollow is simultaneously filled with
Fire-proof heat-insulating material；Doorframe 1 is hinged with door leaf 2 by hinge 3, is connected with fire prevention and expands in the gap between door leaf 2 and doorframe 1
Sealing strip 7；Door leaf 2, it includes being fixedly connected with each other, by panel 21, backboard 22 and side plate 221, the hollow door body forming, and fills out inside door body
It is filled with fire-proof heat-insulating material；The madial wall of panel 21 is communicated with the hole for water spraying 212 in the external world；It is connected with the madial wall of panel 21
Water storage case 24, and the bottom of water storage case 24 be provided with connect with hole for water spraying 212 send water hole 241, send water hole 241 pass through PUR 23
Glue seals；Water storage case 24 is connected with water source.
, towards outdoor, towards interior, door leaf 2 is to outdoor unlatching for backboard 22 for above-mentioned panel 21.
Above-mentioned panel 21, backboard 22 and side plate 221 are steel, and panel 21, backboard 22, side plate 221 and water storage case 24
Fixed connection mode be welding.
The area of above-mentioned water storage case 24 longitudinal section is not less than 3/4ths that above-mentioned panel 21 interior side-wall surface is amassed, and water storage
The bottom of box 24 is downward-sloping.The area of water storage case 24 is larger, contributes to quickly absorbing heat, preferably reaches heat-insulated mesh
's；Meanwhile, the bottom angled of water storage case 24, contributes to its internal water and quickly flows out.
Above-mentioned hole for water spraying 212 is located at the lower section of water storage case 24, and is connected with sending water hole 241 by steel pipe 211.Steel pipe 211
Fixed connection mode with water storage case 24 and panel 21 is welding.
Above-mentioned hinge 3 is arranged on panel 21 side, and above-mentioned doorframe 1 extends to above-mentioned backboard 22, and the cross section of doorframe 1 becomesShape；Above-mentioned fire-proof expansion seal strip 7 is adhesive in the bending part of doorframe 1, matches with above-mentioned backboard 22 and side plate 221.Anti-
Fiery expanding sealing strips 7 can be compressed by backboard 22 and side plate 221 after expanded by heating simultaneously, and this structure can preferably reach resistance
The effect of cigarette.
The inside of above-mentioned doorframe 1 is divided into water-injecting cavity 12 and packing cavity 14 by dividing plate 11；Doorframe 1 is near above-mentioned side plate
221 side wall is provided with the immersion hole 13 connecting with water-injecting cavity 12, and doorframe 1 is also connected with absorbent wool 8, and absorbent wool 8 covers leaching
Water hole 13；Water-injecting cavity 12 is connected with water source, and fire-proof heat-insulating material is filled in packing cavity 14.
Above-mentioned absorbent wool 8 is with respect to above-mentioned fire-proof expansion seal strip 7 closer to above-mentioned panel 21.
Above-mentioned immersion hole 13 is uniformly distributed around above-mentioned door body.
Above-mentioned water storage case 24 is connected with water source by main flexible tube 5, and one end of main flexible tube 5 is connected with water storage case 24, the other end
Sequentially pass through in above-mentioned door body and be also associated with water pump 6 on above-mentioned side plate 221 and doorframe 1, and main flexible tube 5.
It is provided with beam tube chamber 25, above-mentioned main flexible tube 5 is located in door body between the side wall of above-mentioned water storage case 24 and above-mentioned side plate 221
Be partially disposed in beam tube chamber 25；The top in beam tube chamber 25 is vertically connected with beam tube ring 251,251 sets of beam tube ring by spring 252
It is contained on the main flexible tube 5 in beam tube chamber 25.When door leaf 2 is opened, away from doorframe 1, main flexible tube 5 is in beam tube chamber 25 for side plate 221
Stretch out.When door leaf 2 cuts out, in main flexible tube 5 retraction beam tube chamber 25 in the presence of spring 252 and beam tube ring 251, prevent master soft
Pipe 5 is pressed from both sides bad by door leaf 2 and doorframe 1.
Flexible pipe 51 is additionally provided with above-mentioned main flexible tube 5, its one end and be located between water pump 6 and water storage case 24 main flexible tube 5 even
Connect, the other end is connected with water-injecting cavity 12；Prop up and be also associated with magnetic valve 4 on flexible pipe 51, magnetic valve 4 is passed through controller and sensed with smog
Device electrically connects.
During use, in the presence of water pump 6, water is entered in water storage case 24 by main flexible tube 5.When fire occurs, storage
Water in water box 24 is first absorbed heat, and reduces the temperature of above-mentioned door body.When the water in water storage case 24 reaches uniform temperature, high temperature
Glue envelope is made to send the PUR 23 in water hole 241 to melt, water passes sequentially through and send water hole 241 and steel pipe 211, afterwards by hole for water spraying 212
Spray, reach the effect of the active control intensity of a fire.Afterwards, water pump 6 continues to retaining in water storage case 24, on the one hand in above-mentioned door body
Realize water-cooled, on the other hand sustainable the intensity of a fire is controlled.
When fire produces smog, Smoke Sensor is triggered, and is opened by controller just magnetic valve 4.Water passes through
Prop up flexible pipe 51 and enter water-injecting cavity 12, and from immersion hole 13 row to absorbent wool 8.After absorbent wool 8 water suction, can be in fire prevention Expansion sealing
Formed before bar 7 and keep off smoke background barrier together.Under absorbent wool 8 and fire-proof expansion seal strip 7 collective effect, more preferable resistance can be reached
Cigarette effect.
The above-mentioned steel heat-insulating fireproof door of the utility model, easy to use, safe and reliable.Can not had by water storage case 24
There is fire to carry out water storage when occurring, and discharge automatically by hole for water spraying 212 after fire occurs, the intensity of a fire can be carried out actively control
System；Meanwhile, even if also being capable of normal work in the case of not having a power failure.Additionally, absorbent wool 8 passes through the hole 13 absorption water that soaks
Point, formed before fire-proof expansion seal strip 7 and keep off smoke background barrier together so that the utility model is more safe and reliable.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of steel heat-insulating fireproof door is it is characterised in that include:
Doorframe (1), its inner hollow is simultaneously filled with fire-proof heat-insulating material；Doorframe (1) is hinged with door leaf (2), door by hinge (3)
It is connected with fire-proof expansion seal strip (7) in gap between fan (2) and doorframe (1)；
Door leaf (2), it includes being fixedly connected with each other, by panel (21), backboard (22) and side plate (221), the hollow door body forming, in door body
Portion is filled with fire-proof heat-insulating material；The madial wall of panel (21) is communicated with the hole for water spraying (212) in the external world；The inner side of panel (21)
Water storage case (24) is connected with wall, and the bottom of water storage case (24) be provided with connect with hole for water spraying (212) send water hole (241), send
Water hole (241) is passed through PUR (23) glue and is sealed；Water storage case (24) is connected with water source.
2. steel heat-insulating fireproof door according to claim 1 it is characterised in that: the area of described water storage case (24) longitudinal section
3/4ths amassing not less than described panel (21) interior side-wall surface, and the bottom of water storage case (24) is downward-sloping.
3. steel heat-insulating fireproof door according to claim 2 it is characterised in that: described hole for water spraying (212) be located at water storage case
(24) lower section, and connected with giving water hole (241) by steel pipe (211).
4. steel heat-insulating fireproof door according to claim 1 it is characterised in that: described hinge (3) is arranged on panel (21)
Side, described doorframe (1) extends to described backboard (22), and the cross section of doorframe (1) becomes " ┙ " shape；Described fire prevention Expansion sealing
Bar (7) is adhesive in the bending part of doorframe (1), matches with described backboard (22) and side plate (221).
5. steel heat-insulating fireproof door according to claim 1 it is characterised in that: the inside of described doorframe pass through dividing plate (11)
It is divided into water-injecting cavity (12) and packing cavity (14)；Doorframe (1) is provided with and water-injecting cavity (12) near the side wall of described side plate (221)
The immersion hole (13) of connection, doorframe (1) is also connected with absorbent wool (8), and absorbent wool (8) covers immersion hole (13)；Water-injecting cavity
(12) it is connected with water source, fire-proof heat-insulating material is filled in packing cavity (14).
6. steel heat-insulating fireproof door according to claim 5 it is characterised in that: described absorbent wool (8) is anti-with respect to described
Fiery expanding sealing strips (7) are closer to described panel (21).
7. steel heat-insulating fireproof door according to claim 5 it is characterised in that: described immersion hole (13) is around described door body
It is uniformly distributed.
8. steel heat-insulating fireproof door according to claim 5 it is characterised in that: described water storage case (24) pass through main flexible tube
(5) it is connected with water source, one end of main flexible tube (5) is connected with water storage case (24), the other end sequentially passes through described in described door body
It is also associated with water pump (6) on side plate (221) and doorframe (1), and main flexible tube (5).
9. steel heat-insulating fireproof door according to claim 8 it is characterised in that: the side wall of described water storage case (24) with described
It is provided with beam tube chamber (25), what described main flexible tube (5) was located in door body is partially disposed in beam tube chamber (25) between side plate (221)；Bundle
The top of tube chamber (25) is vertically connected with beam tube ring (251) by spring (252), and beam tube ring (251) is sleeved on beam tube chamber (25)
On interior main flexible tube (5).
10. steel heat-insulating fireproof door according to claim 8 it is characterised in that: be additionally provided with soft on described main flexible tube (5)
Pipe (51), its one end is connected with main flexible tube (5) between water pump (6) and water storage case (24), and the other end is with water-injecting cavity (12) even
Logical；Prop up and be also associated with magnetic valve (4) on flexible pipe (51), magnetic valve (4) is electrically connected with Smoke Sensor by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823169.1U CN205895071U (en) | 2016-07-27 | 2016-07-27 | Steel insulates against heat and prevents fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823169.1U CN205895071U (en) | 2016-07-27 | 2016-07-27 | Steel insulates against heat and prevents fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895071U true CN205895071U (en) | 2017-01-18 |
Family
ID=57783350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620823169.1U Expired - Fee Related CN205895071U (en) | 2016-07-27 | 2016-07-27 | Steel insulates against heat and prevents fire door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895071U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209191A (en) * | 2018-10-29 | 2019-01-15 | 四川美萨门窗有限公司 | A kind of fire-proof and thermal-insulation window |
| CN109775485A (en) * | 2019-03-08 | 2019-05-21 | 广州广日电气设备有限公司 | Elevator control cabinet and safety door |
| CN110195562A (en) * | 2018-05-28 | 2019-09-03 | 上海派沃建筑装饰设计工程有限公司 | A kind of market fire resistant doorsets |
| CN111472649A (en) * | 2020-04-10 | 2020-07-31 | 上海银汀创新不锈钢发展有限公司 | Steel heat-insulation fireproof door leaf |
-
2016
- 2016-07-27 CN CN201620823169.1U patent/CN205895071U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195562A (en) * | 2018-05-28 | 2019-09-03 | 上海派沃建筑装饰设计工程有限公司 | A kind of market fire resistant doorsets |
| CN109209191A (en) * | 2018-10-29 | 2019-01-15 | 四川美萨门窗有限公司 | A kind of fire-proof and thermal-insulation window |
| CN109775485A (en) * | 2019-03-08 | 2019-05-21 | 广州广日电气设备有限公司 | Elevator control cabinet and safety door |
| CN111472649A (en) * | 2020-04-10 | 2020-07-31 | 上海银汀创新不锈钢发展有限公司 | Steel heat-insulation fireproof door leaf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170727 |