CN207453820U - Steel fire-proof wooden door - Google Patents
Steel fire-proof wooden door Download PDFInfo
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- CN207453820U CN207453820U CN201721602553.XU CN201721602553U CN207453820U CN 207453820 U CN207453820 U CN 207453820U CN 201721602553 U CN201721602553 U CN 201721602553U CN 207453820 U CN207453820 U CN 207453820U
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- door leaf
- fire
- door
- doorframe
- proof wooden
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Abstract
The utility model discloses a kind of steel fire-proof wooden doors, belong to building element technical field, its key points of the technical solution are that, including doorframe and door leaf, the door leaf is equipped with for door leaf to be fixed on the door lock on doorframe, and the doorframe includes two parallel up and down horizontal frames, and two munnions are connected between the both ends of two horizontal frames, one vertical edge of the door leaf is hinged on a munnion, and it is the spraying mechanism of door leaf cooling when fire occurs that the doorframe, which is equipped with,.
Description
Technical field
The utility model is related to building element technical field, more particularly to a kind of steel fire-proof wooden door.
Background technology
With social progress, the requirement in building trade for door leaf fire-protection rating is higher and higher, and construction industry is extensive at present
Using fire resistance steel door, fire resistance steel door is opened laborious from great, and cost is higher, is generally chiefly used in industrial building etc., civilian
In building, multiselect steel fire-proof wooden door.
At present, it is single that the Chinese utility patent that Authorization Notice No. is CN206035316U discloses a kind of steel wooden heat-insulating fire prevention
Door is fanned, it includes two munnions, a horizontal frame and door body, and two munnions are disposed in parallel relation to one another, and the side of door body is hingedly mounted on
On a wherein munnion, horizontal frame is located at the top of door body, and the both ends of horizontal frame are fixed on the top of two munnions, and door body includes bone
Frame, fire-proof plate A, fire-proof plate B, skeleton are rectangular frame structure, and fire-proof plate A and fire-proof plate B are respectively arranged at the both sides of skeleton,
The outer side covers of fire-proof plate A have medium density fiberboard A, and the outer side covers of fire-proof plate B have medium density fiberboard B, and skeleton, fire-proof plate A, fire-proof plate B enclose
Conjunction forms cavity, which is air layer.
After this steel fire-proof wooden door scorches in the scene of a fire by high temperature, higher temperature is in always, it is impossible to very well
Ground prevents fire spreading.
Utility model content
The purpose of this utility model is to provide a kind of steel fire-proof wooden door, and advantage is can to reduce the temperature of fire resistant doorsets,
Prevent fire spreading.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of wooden fire prevention of steel
Door, including doorframe and door leaf, the door leaf is equipped with for door leaf to be fixed on the door lock on doorframe, and the doorframe is included up and down
Two parallel horizontal frames are connected to two munnions, the vertical edge hinge of the door leaf between the both ends of two horizontal frames
It is connected on a munnion, it is the spraying mechanism of door leaf cooling when fire occurs that the doorframe, which is equipped with,.
Through the above technical solutions, when fire occurs, door leaf is latched on doorframe using door lock, spraying mechanism is to door
Spraying cold water on fan takes away the heat on door leaf by the evaporative effect of water, cools down for door leaf, blocks the propagation of high temperature, so as to
Prevent fire spreading.
The utility model is further arranged to：The spraying mechanism includes the cooling water pipe being arranged on doorframe, described cold
But water pipe one end closing, the other end with build in water supply pipe be connected, the cooling water pipe be connected with water supply pipe one
End is equipped with to connect the hot melt water control valve in water route when on fire, and several spray tubes are equidistantly equipped on the cooling water pipe, described
Spray tube extends towards the two sides of door leaf, and the spray tube end is equipped with the splash box in shallow discoid.
Through the above technical solutions, when fire not occurring, hot melt water control valve blocks cooling water pipe and building supply pipeline
Connection, when a fire, hot melt water control valve, which releases, to be blocked, and cooling water pipe can be connected with water supply line, and cooling water passes through cold
But water pipe enters each spray tube, is sprayed from spray tube, is dissipated and splashed by splash box four, is conducive to improve cooling effect.
The utility model is further arranged to：The hot melt water control valve includes valve body, is equipped in the valve body along current side
To the baffle for being provided with rectangular opening, the radial direction of the baffle towards water pipe offers valve opening, and the valve body is equipped with and is centered around
Sleeve around valve opening is inserted with to block the spool in water route in the valve opening, and the spool is plugged in one end in valve opening
Equipped with block one, the other end is equipped with block two, and the spool, which exposes, is arranged with compression spring on the part outside valve opening, and the two of the compression spring
End is connected to valve body respectively and on block two, the one end of the sleeve away from valve opening is welded with fuse metal lid, the hot molten gold
Belong to lid to close sleeve ends.
Through the above technical solutions, in normal condition, the end of fuse metal lid sealing sleeve makes spool closely plug
In valve opening, closed stream lending hole in the block blocks cooling water pipe and water supply line, and compression spring is in compressive state at this time；Generation fire
During calamity, fuse metal lid is heated thawing, and spool is popped up in compression spring stretching, extension so that cooling water pipe is connected with water supply line, so as to for
Spray tube supplies water.
The utility model is further arranged to：The top edge of the splash box is equipped with the gear that current is prevented to gush upwards
Plate.
Through the above technical solutions, baffle can prevent current that the current of spray are concentrated on door to spray above doorframe
Direction is fanned, is conducive to further improve the effect of cooling.
The utility model is further arranged to：Supporting rack is equipped in the door leaf, support frame as described above is included parallel to door leaf
The horizontal support item of horizontal edge and the perpendicular support bar parallel to door leaf vertical edge, the both ends of the horizontal support item are connected to the two of door leaf
On vertical edge, the both ends of the perpendicular support bar are connected on two horizontal edges of door leaf, and the door leaf and supporting rack are using hindering
Firebrand material.
Through the above technical solutions, door leaf uses fire retarding wood with supporting rack, can be born the long period in the scene of a fire
High temperature has preferable temperature capacity.
The utility model is further arranged to：It is located in the door leaf around supporting rack and is equipped with supporting block, the supporting block
Using perlite.
Through the above technical solutions, perlite has the heat-resisting effect of preferable thermal insulation, using support made of perlite
Block is filled in supporting rack, while providing support effect for door leaf, further improves door leaf temperature capacity.
The utility model is further arranged to：The door leaf surface uses asbestos layer covered with fireprotection layer, the fireprotection layer.
Through the above technical solutions, asbestos layer can prevent open fire from spreading into door leaf, avoid influencing to prevent because of open fire baking
Fiery effect.
The utility model is further arranged to：On the fireprotection layer stainless steel is used covered with skinning layer, the skinning layer
Layer.
Through the above technical solutions, there is stainless steel good antirust to put corrosive effect, door leaf, energy are closed by skinning layer
It is enough preferably to protect door leaf internal structure.
The utility model is further arranged to：Four sides on the inside of the doorframe are equipped with expanding sealing strips, four side of door leaf
Equipped with the seal groove coordinated with expanding sealing strips.
Through the above technical solutions, after expanding sealing strips are heated in scene of fire, volume, which becomes larger, generates expansion, squeezes into sealing
In slot, the leakproofness between door leaf and doorframe is improved, in the diffusion of scene of fire limitation smog.
In conclusion the utility model has the advantages that：
1st, cooled down by spraying mechanism for door leaf so that door leaf is maintained at relatively low temperature, can preferably prevent the intensity of a fire
Sprawling；
2nd, by door leaf and supporting rack using fire retarding wood, supporting block uses perlite, and fireprotection layer uses asbestos layer, covering
For layer using stainless steel layer, door leaf can have good fire line, in the scene of a fire can for a long time holding structure it is complete.
Description of the drawings
Fig. 1 is the structure diagram of the present embodiment entirety；
Fig. 2 is structure diagram when door leaf is opened；
Fig. 3 is for embodying the structure diagram of spraying mechanism；
Fig. 4 is for embodying the side view of spray structure；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is for embodying the front view of door leaf；
Fig. 7 is the sectional view of B-B in Fig. 6；
Fig. 8 is for embodying the schematic diagram of door leaf internal structure.
Reference numeral：1st, doorframe；11st, horizontal frame；12nd, munnion；13rd, expanding sealing strips；2nd, door leaf；21st, supporting rack；211st, it is horizontal
Support bar；212nd, support bar is erected；22nd, supporting block；23rd, fireprotection layer；24th, skinning layer；25th, seal groove；3rd, door lock；4th, spray thrower
Structure；41st, cooling water pipe；42nd, water control valve is heated；421st, valve body；422nd, baffle；423rd, valve opening；424th, sleeve；425th, spool；
426th, block one；427th, block two；428th, compression spring；429th, fuse metal lid；43rd, spray tube；44th, splash box；45th, baffle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of steel fire-proof wooden door, with reference to figure 1, including doorframe 1 and door leaf 2, door leaf 2 is equipped with for by door
Fan 2 is fixed on the door lock 3 on doorframe 1, and doorframe 1 is equipped with the spraying mechanism 4 for being used for cooling down for door leaf 2.Doorframe 1, which includes two, puts down
Capable horizontal frame 11 and two munnions 12 for being connected to upper and lower two horizontal 11 both ends of frame.With reference to figure 8, support is equipped in door leaf 2
Frame 21, supporting rack 21 use fire retarding wood, and supporting rack 21 is by two horizontal support items 211 and perpendicular 212 interconnection of support bar
It forms.
With reference to figure 8, supporting block 22 is filled at the space of supporting rack 21 in door leaf 2, supporting block 22 is using the perlite being compacted.
With reference to figure 7,2 both side surface of door leaf uses asbestos layer covered with fireprotection layer 23, fireprotection layer 23.Covered with skinning layer on fireprotection layer 23
24, skinning layer 24 uses stainless steel layer.
With reference to figure 1, doorframe 1 is equipped with to spray the spraying mechanism 4 that door leaf 2 cools down when on fire.With reference to figure 1 and Fig. 3,
Spraying mechanism 4 includes the cooling water pipe 41 for being arranged on 1 top of doorframe, length side of the cooling water pipe 41 along the 1 horizontal frame 11 in top of doorframe
To extension, one end of cooling water pipe 41 is closed, and the other end is connected with the water supply pipe in building.With reference to figure 4, cooling water pipe 41 with
One end of water supply pipe connection is equipped with hot melt water control valve 42.Heating water control valve 42 includes valve body 421, and water conservancy diversion is equipped in valve body 421
Block 422, baffle 422 are provided with the hole of rectangle along water (flow) direction, and the radial direction of baffle 422 towards water pipe offers valve opening 423, valve
It is inserted with to block the spool 425 in water route in hole 423, one end that spool 425 is plugged in valve opening 423 is equipped with block 1,
The other end is equipped with block 2 427, and spool 425, which exposes, is arranged with compression spring 428 on the part outside valve opening 423, the both ends point of compression spring 428
Valve body 421 is not connected to and on block 2 427, valve body 421 is equipped with the sleeve 424 being centered around around valve opening 423, sleeve 424
One end away from valve opening 423 is welded with fuse metal lid 429, and fuse metal lid 429 is by 424 end-enclosed of sleeve, at compression spring 428
In compressive state.
With reference to figure 3, three sprays are each extended over out along the width of horizontal frame 11 to the two sides of fire resistant doorsets on cooling water pipe 41
Shower pipe 43,43 top of spray tube are equipped with splash box 44, and splash box 44 is shallow discoid, and the top edge of splash box 44 is equipped with baffle
45, during sparge pipe water outlet, water rushes to splash box 44, is sprayed to door leaf 2 in diffusion.
With reference to figure 2,1 inside of doorframe, four sides are equipped with expanding sealing strips 13, and door leaf 2 is surrounded by seal groove 25.Expansion sealing
After item 13 is heated in scene of fire, volume, which becomes larger, generates expansion, squeezes into seal groove 25, improves close between door leaf 2 and doorframe 1
Feng Xing, in the diffusion of scene of fire limitation smog.
Specific implementation process：When fire occurs, high fever causes fuse metal lid 429 to melt, and releases the pressure to compression spring 428
Contracting, the elastic force of compression spring 428 discharges spool 425 from valve body 421, and block 1 can be to avoid spool 425 from valve body at this time
It comes off in 421, the water in water supply pipe flows to cooling water pipe 41 by heating water control valve 42, is sprayed from spray head, to door leaf 2
Cool down.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (9)
1. a kind of steel fire-proof wooden door, including doorframe (1) and door leaf (2), the door leaf (2) is equipped with for door leaf (2) is solid
The door lock (3) being scheduled on doorframe (1), the doorframe (1) include two parallel up and down horizontal frames (11), two horizontal frames (11)
Both ends between be connected to two munnions (12), a vertical edge of the door leaf (2) is hinged on a munnion (12),
It is characterized in that：The doorframe (1) is equipped with to be the spraying mechanism (4) of door leaf (2) cooling when fire occurs.
2. steel fire-proof wooden door according to claim 1, it is characterised in that：The spraying mechanism (4) includes being arranged on door
Cooling water pipe (41) on frame (1), one end closing of the cooling water pipe (41), the other end connect with the water supply pipe in building
It connects, one end that the cooling water pipe (41) is connected with water supply pipe is equipped with to connect the hot melt water control valve in water route when on fire
(42), several spray tubes (43) are equidistantly equipped on the cooling water pipe (41), the spray tube (43) is towards the two sides of door leaf (2)
Extension, spray tube (43) end are equipped with the splash box (44) in shallow discoid.
3. steel fire-proof wooden door according to claim 2, it is characterised in that：The hot melt water control valve (42) includes valve body
(421), the baffle (422) that rectangular opening is provided with along water (flow) direction, baffle (422) court are equipped in the valve body (421)
Valve opening (423) is offered to the radial direction of water pipe, the valve body (421) is equipped with the sleeve being centered around around valve opening (423)
(424), it is inserted with to block the spool (425) in water route in the valve opening (423), the spool (425) is plugged in valve opening
(423) one end in is equipped with block one (426), and the other end is equipped with block two (427), and the spool (425) exposes valve opening (423)
Compression spring (428) is arranged on outer part, the both ends of the compression spring (428) are connected to valve body (421) and block two (427) respectively
On, the one end of the sleeve (424) away from valve opening (423) is welded with fuse metal lid (429), the fuse metal lid (429)
By sleeve (424) end-enclosed.
4. steel fire-proof wooden door according to claim 2, it is characterised in that：The top edge of the splash box (44), which is equipped with, to be used
In the baffle (45) that current is prevented to gush upwards.
5. steel fire-proof wooden door according to claim 1, it is characterised in that：Supporting rack (21) is equipped in the door leaf (2),
Support frame as described above (21) includes the horizontal support item (211) parallel to door leaf (2) horizontal edge and the perpendicular support parallel to door leaf (2) vertical edge
Item (212), the both ends of the horizontal support item (211) are connected on two vertical edges of door leaf (2), the perpendicular support bar
(212) both ends are connected on two horizontal edges of door leaf (2), and the door leaf (2) uses fire retarding wood with supporting rack (21).
6. steel fire-proof wooden door according to claim 1, it is characterised in that：It is located at supporting rack (21) in the door leaf (2)
Surrounding is equipped with supporting block (22), and the supporting block (22) uses perlite.
7. steel fire-proof wooden door according to claim 1, it is characterised in that：Door leaf (2) surface is covered with fireprotection layer
(23), the fireprotection layer (23) uses asbestos layer.
8. steel fire-proof wooden door according to claim 1, it is characterised in that：Covered with skinning layer on the fireprotection layer (23)
(24), the skinning layer (24) uses stainless steel layer.
9. steel fire-proof wooden door according to claim 1, it is characterised in that：Four sides on the inside of the doorframe (1) are equipped with swollen
Swollen sealing strip (13), (2) four side of door leaf are equipped with the seal groove (25) with expanding sealing strips (13) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602553.XU CN207453820U (en) | 2017-11-24 | 2017-11-24 | Steel fire-proof wooden door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602553.XU CN207453820U (en) | 2017-11-24 | 2017-11-24 | Steel fire-proof wooden door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207453820U true CN207453820U (en) | 2018-06-05 |
Family
ID=62277252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721602553.XU Active CN207453820U (en) | 2017-11-24 | 2017-11-24 | Steel fire-proof wooden door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207453820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979477A (en) * | 2018-07-11 | 2018-12-11 | 北京金长城门窗有限公司 | A kind of steel fire-proof wooden door |
| CN109296299A (en) * | 2018-11-29 | 2019-02-01 | 商丘师范学院 | A kind of fireproof safety door |
-
2017
- 2017-11-24 CN CN201721602553.XU patent/CN207453820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979477A (en) * | 2018-07-11 | 2018-12-11 | 北京金长城门窗有限公司 | A kind of steel fire-proof wooden door |
| CN109296299A (en) * | 2018-11-29 | 2019-02-01 | 商丘师范学院 | A kind of fireproof safety door |
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| GR01 | Patent grant |