CN115199192A - Super-large fireproof door and manufacturing process thereof - Google Patents
Super-large fireproof door and manufacturing process thereof Download PDFInfo
- Publication number
- CN115199192A CN115199192A CN202210964241.2A CN202210964241A CN115199192A CN 115199192 A CN115199192 A CN 115199192A CN 202210964241 A CN202210964241 A CN 202210964241A CN 115199192 A CN115199192 A CN 115199192A
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- Prior art keywords
- door
- fire
- fireproof
- door leaf
- ultra
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Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 47
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 36
- 239000002023 wood Substances 0.000 claims abstract description 6
- 230000009970 fire resistant effect Effects 0.000 claims description 23
- 238000002791 soaking Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 6
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
- E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
- E06B3/74—Door leaves consisting of frame and panels, e.g. of raised panel type with wooden panels or frame
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B2003/7049—Specific panel characteristics
- E06B2003/7051—Specific panel characteristics of layered construction involving different materials
Abstract
The invention discloses a super-large fireproof door, which comprises: the door comprises a door frame and a door leaf, wherein the door leaf is divided into a first flame retardant coating and a second flame retardant coating, the first flame retardant coating is coated on the outer side of the second flame retardant coating and used for protecting the second flame retardant coating and playing a flame retardant role, and a device for fixing the door leaf can be arranged on the outer side of the first flame retardant coating; the device has a double-layer fireproof structure, the inner side of the device is made of special fireproof wood, the door body is light in weight while the fireproof requirement is met, and the door body is convenient to move, open and close.
Description
Technical Field
The invention relates to the field of fireproof doors, in particular to an ultra-large fireproof door and a manufacturing process thereof.
Background
The existing fireproof door is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance, which is arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like; the super fire door that prevents mainly applies to macrostructures such as army, exhibition center, water conservancy hydropower station, large-scale factory building, the publication number is: CN 109750950A patent document provides an ultra-large class a steel fireproof door, but directly adopts the refractory steel body to make, and the body of door is comparatively thick and heavy, opens and closes comparatively inconveniently, when receiving the high temperature firing, is not convenient for the manual work to close the door.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an oversized fireproof door and a manufacturing process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: an ultra-large fire rated door comprising: the door comprises a door frame and a door leaf, wherein the door leaf is divided into a first flame retardant coating and a second flame retardant coating, the first flame retardant coating is coated on the outer side of the second flame retardant coating and used for protecting the second flame retardant coating and playing a flame-retardant role, and meanwhile, a device for fixing the door leaf can be installed on the outer side of the first flame retardant coating.
As a further description of the above technical solution: the door leaf is connected with the door frame through the opening and closing leaf, and the rotation of the door leaf is realized.
As a further description of the above technical solution: the middle of the joint of the door leaf and the door frame is provided with a sliding chute with the same shape.
As a further description of the above technical solution: fireproof sealing rubber strips are placed in the sliding groove in a coated mode, and the outer side surface of the sliding groove is flush.
As a further description of the above technical solution: the top of the door leaf is provided with a fireproof door closer, and the door is opened and closed automatically by controlling the included angle of the joint of two connecting rods in the fireproof door closer.
As a further description of the above technical solution: the bottom of the door leaf is provided with a bolt which is connected with the door frame.
As a further description of the above technical solution: and a fireproof lock is arranged in the middle of the door leaf.
As a further description of the above technical solution: and a low-temperature fusing locking device is arranged in the fireproof lock.
As a further description of the above technical solution: the first flame retardant coating is made of glass magnesium stainless steel, and the second flame retardant coating is made of flame retardant wood.
As a further description of the above technical solution: the manufacturing process of the ultra-large fireproof door comprises the following steps:
s1: processing the raw material of the second refractory layer into a size which is adaptive to the size proportion of the door frame;
s2: placing the raw materials of the second refractory layer in a soaking container;
s3: adding flame retardant liquid into the soaking container to completely soak the raw materials of the second flame retardant coating in the soaking container;
s4: placing the second refractory layer after soaking in a vacuum device, and discharging bubbles or other gases in the second refractory layer to obtain a second refractory layer;
s5: drying the second refractory layer;
s6: a first fire-resistant layer is spliced on the outer side of the second fire-resistant layer and the second fire-resistant layer is coated to form a door leaf;
s7: installing a fireproof lock, a low-temperature fusing locking device, a hinge and a bolt on the assembled door leaf;
s8: the door leaf is connected with the installed door frame through the opening hinge to realize the rotation of the door;
s9: and the fireproof door closer is arranged on the door leaf and the door frame to realize the opening and closing of the control door.
The technical scheme has the following advantages or beneficial effects:
1. the double-layer fireproof structure has the advantages that the outer side of the double-layer fireproof structure is made of glass magnesium stainless steel, the inner side of the double-layer fireproof structure is made of special fireproof wood, the door body is light in weight while fireproof requirements are met, and the double-layer fireproof structure is convenient to move, open and close.
2. Timber is convenient for cut and equipment, and the customization model of being convenient for is adopted the integral type to fire door or the concatenation formula to the super large and all is suitable for.
3. The low temperature fusing self-lock device is equipped with in the fireproof lock, through low melting point alloy, makes the door body receive the burning, but when not closing in time, can carry out automatic closed lock and die, need not operating personnel contact high temperature prevent fire door, guarantee personnel's safety.
4 door leaf installation fire prevention door closer is connected with the doorframe through the connecting rod, and fire prevention door closer and low temperature fusing self-lock device realize controlling fire prevention door and meet fire auto-lock, realize the fire prevention function.
5. The junction of door leaf and door frame is equipped with the spout, and fire prevention joint strip is placed to inside, strengthens preventing fire door's sealing performance.
Drawings
Fig. 1 is a perspective view of a fire door with an oversized fire door according to the invention;
figure 2 is a front view of a fire rated ultra-large door in accordance with the present invention;
figure 3 is a left side view of the ultra-large fire door of the present invention;
figure 4 is a cross-sectional view of a fire rated ultra-large door in accordance with the present invention;
figure 5 is a partial view of a fire rated extra large door in accordance with the present invention;
figure 6 is a perspective view of the soaking container of the ultra-large fireproof door provided by the present invention;
fig. 7 is a flowchart of a manufacturing process of the ultra-large fireproof door provided in the present invention.
Illustration of the drawings:
1. a door frame; 2. a door leaf; 3. a first refractory layer; 4. a second refractory layer; 5. opening a hinge; 6. a chute; 7. a fireproof sealing rubber strip; 8. a fire door closer; 9. a connecting rod; 10. a bolt; 11. a fireproof lock; 12. a low temperature fused latching device; 13. and (4) soaking the container.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, one embodiment provided by the present invention: an ultra-large fire rated door comprising: the door comprises a door frame 1 and a door leaf 2, wherein the door leaf 2 is divided into a first flame retardant coating 3 and a second flame retardant coating 4, the first flame retardant coating 3 is coated on the outer side of the second flame retardant coating 4 and used for protecting the second flame retardant coating 4 and playing a flame retardant role, and meanwhile, a device used for fixing the door leaf 2 can be installed on the outer side of the first flame retardant coating 3.
Through setting up first flame retardant coating 3 and second flame retardant coating 4, can play better resistant combustion effect, first flame retardant coating 3 is with the cladding of second flame retardant coating 4, makes flame heat first flame retardant coating 3 earlier when burning, just later heats second flame retardant coating 4.
Further, the door leaf 2 is connected with the door frame 1 through an opening hinge 5, so that the rotation of the door leaf 2 is realized.
By installing the opening hinge 5, the door leaf 2 rotates at the joint of the two sides of the door frame 1 by using the rotating shaft of the opening hinge 5 as a rotating center, so that the opening and closing of the door leaf are realized.
Furthermore, the middle of the joint of the door leaf 2 and the door frame 1 is provided with a sliding chute 6 with the same shape.
The chute 6 on the door leaf 2 is matched with the slotting position of the chute 6 on the door frame 1.
Furthermore, the inside of the sliding groove 6 is covered with a fireproof sealing rubber strip 7, and the outer side surface of the sliding groove 6 is flush.
Can realize guaranteeing that door switch plays the sound insulation effect when smooth, the fire prevention joint strip 7 takes place the thermal expansion after meeting heat, prevents the flue gas infiltration.
Furthermore, the top of the door leaf 2 is provided with a fireproof door closer 8, and the opening and the automatic closing of the door are realized by controlling the included angle of the joint of two connecting rods 9 in the fireproof door closer 8.
Furthermore, the bottom of the door leaf 2 is provided with a bolt 10 which is connected with the door frame 1; the manual locking of the fireproof door can be realized.
Furthermore, a fireproof lock 11 is arranged in the middle of the door leaf 2, so that the fireproof door can be opened and closed.
Furthermore, a low-temperature fusing locking device 12 is arranged inside the fireproof lock 11.
The low-melting-point alloy in the locking device 12 is fused after being heated, a control circuit of the fireproof door closer 8 is controlled to be powered off, and the spring controls the connecting rod to contract to mechanically reset so as to drive the door leaf 2 to be closed.
Further, the first fire-resistant layer 3 is made of glass magnesium stainless steel, and the second fire-resistant layer 4 is made of fire-resistant wood.
When can realize double-deck heat-resisting, make the whole lightweight of door leaf, can be more laborsaving when opening the door and closing the door.
A super fire door manufacturing process comprises the following steps:
s1: processing the raw material of the second refractory layer 4 into a size which is adaptive to the size proportion of the door frame 1; the second refractory layer 4 may be cut to different sizes as required.
S2: placing the raw material of the second refractory layer 4 in a soaking vessel 13; and soaking the second refractory layer.
S3: adding a flame retardant liquid into the soaking container 13 to completely soak the second flame retardant coating 4 in the soaking container 13; and (3) enabling the raw material of the second flame-retardant coating 4 to permeate into the flame-retardant liquid to enable the flame-retardant liquid to have flame-retardant performance, so as to obtain the second flame-retardant coating 4.
S4: placing the second refractory layer 4 after soaking in a vacuum device to discharge bubbles or other gases inside; the second refractory layer 4 may be made free of bubbles or other gases inside, increasing the refractory properties of the second refractory layer 4.
S5: drying the second refractory layer 4; can be naturally dried or placed in a dryer for quick drying, and the first fire-resistant layer 3 is convenient to mount.
S6: a first fire-resistant layer 3 is spliced on the outer side of the second fire-resistant layer 4, and the second fire-resistant layer 4 is coated to form a door leaf 2; the door body formed by splicing can be quickly installed without welding.
S7: installing a fireproof lock 11, a low-temperature fusing locking device 12, an opening and closing sheet 5 and a bolt 10 on the assembled door leaf 2; the door leaf 2 can realize the functions of opening and closing and controlling low-temperature fusing and locking.
S8: the door leaf 2 is connected with the door frame 1 which is installed through the opening hinge 5, so that the door leaf 2 rotates at the joint of two sides of the door frame 1 by taking the rotating shaft of the opening hinge 5 as a rotating center, and the rotation of the door is realized.
S9: the fireproof door closer 8 is arranged on the door leaf 2 and the door frame 1 and is connected with the low-temperature fusing locking device 12 through heat insulation conducting wires, so that alloy is rapidly fused when the control door is burnt by flame, and the door leaf is closed and locked.
The working principle is as follows: prevent fire door for being divided into first flame retardant coating 3 and second flame retardant coating 4, and second flame retardant coating 4 is purpose-built fire-retardant wood, make prevent the whole lightweight of fire door, it is long ensured to fire-resistant, 2 middle parts of door leaf are equipped with fireproof lock 11, 11 inside low temperature fusing blocking devices 12 that are equipped with of fireproof lock and prevent that fire door closer 8 is connected through thermal-insulated wire, the wire can be placed between first flame retardant coating 3 and second flame retardant coating 4, steerable prevents that fire door is met heat automatic locking and dies.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. An ultra-large fire rated door comprising: door frame (1) and door leaf (2), its characterized in that: the door leaf (2) is divided into a first fire-resistant layer (3) and a second fire-resistant layer (4), the first fire-resistant layer (3) is coated on the outer side of the second fire-resistant layer (4) and used for protecting the second fire-resistant layer (4) and playing a role in flame retardance, and meanwhile, a device used for fixing the door leaf (2) can be installed on the outer side of the first fire-resistant layer (3).
2. The ultra-large fire door of claim 1, wherein: the door leaf (2) is connected with the door frame (1) through the hinge (5) to realize rotation of the door leaf (2).
3. The ultra-large fire door of claim 1, wherein: the middle of the joint of the door leaf (2) and the door frame (1) is provided with a sliding chute (6) with the same shape.
4. The ultra-large fire door of claim 3, wherein: the fireproof sealing rubber strips (7) are arranged in the sliding grooves (6) in a covering mode, and the outer side surfaces of the sliding grooves (6) are flush.
5. The ultra-large fire door of claim 1, wherein: the top of the door leaf (2) is provided with a fireproof door closer (8), and the door is opened and closed automatically by controlling the included angle of the joint of two connecting rods (9) in the fireproof door closer (8).
6. The ultra-large fire door of claim 1, wherein: the bottom of the door leaf (2) is provided with a bolt (10) which is connected with the door frame (1).
7. The ultra-large fire door of claim 1, wherein: and a fireproof lock (11) is arranged in the middle of the door leaf (2).
8. The ultra-large fire door of claim 7, wherein: and a low-temperature fusing locking device (12) is arranged in the fireproof lock (11).
9. The ultra-large fire door of claim 1, wherein: the first fire-resistant layer (3) is made of glass magnesium stainless steel, and the second fire-resistant layer (4) is made of fire-resistant wood.
10. The utility model provides a super large prevents fire door manufacturing procedure which characterized in that: the method comprises the following steps:
s1: processing the raw material of the second refractory layer (4) into a size which is matched with the size proportion of the door frame (1);
s2: placing the raw material of the second refractory layer (4) in a soaking container (13);
s3: flame retardant liquid is added into the soaking container (13), so that the raw materials of the second flame retardant coating (4) are completely soaked in the soaking container (13);
s4: placing the soaked raw material of the second refractory layer (4) in a vacuum device, and discharging bubbles or other gases in the vacuum device to obtain the second refractory layer (4);
s5: drying the second refractory layer (4);
s6: a first fire-resistant layer (3) is spliced on the outer side of the second fire-resistant layer (4) and the second fire-resistant layer (4) is coated to form a door leaf (2);
s7: installing a fireproof lock (11), a low-temperature fusing locking device (12), an opening and closing leaf (5) and a bolt (10) on the assembled door leaf (2);
s8: the door leaf (2) is connected with the installed door frame (1) through the opening hinge (5) to realize the rotation of the door;
s9: the fireproof door closer (8) is arranged on the door leaf (2) and the door frame (1) to realize the opening and closing of the control door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964241.2A CN115199192A (en) | 2022-08-11 | 2022-08-11 | Super-large fireproof door and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964241.2A CN115199192A (en) | 2022-08-11 | 2022-08-11 | Super-large fireproof door and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115199192A true CN115199192A (en) | 2022-10-18 |
Family
ID=83586420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210964241.2A Pending CN115199192A (en) | 2022-08-11 | 2022-08-11 | Super-large fireproof door and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115199192A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0791717A1 (en) * | 1996-02-21 | 1997-08-27 | G-Block S.A. | Fire resistant door |
| CN101892796A (en) * | 2010-07-30 | 2010-11-24 | 成都金典金属有限公司 | Coreless wooden heat-insulating fireproof door |
| CN205349175U (en) * | 2016-01-08 | 2016-06-29 | 贵州华辉特种门有限公司 | Novel fireproof door |
| CN105909151A (en) * | 2016-06-30 | 2016-08-31 | 安徽安旺门业股份有限公司 | Double-door wooden thermal insulating fireproof door with window and manufacturing method of double-door wooden thermal insulating fireproof door |
| CN106401417A (en) * | 2016-06-22 | 2017-02-15 | 安徽安旺门业股份有限公司 | Steel-wood heat insulation fireproof door and manufacturing method thereof |
| JP2017044025A (en) * | 2015-08-28 | 2017-03-02 | 恭仁 松丸 | Wooden safe having strong wooden fire door |
| CN106894733A (en) * | 2015-12-20 | 2017-06-27 | 江苏盛阳消防门业有限公司 | Steel fire-proof wooden door with fireproofing door lock pin assembly |
| CN209556839U (en) * | 2018-10-11 | 2019-10-29 | 山西凯森工贸有限公司 | A kind of fire prevention locking device for fire window |
| CN215056785U (en) * | 2021-01-08 | 2021-12-07 | 上海优徽装饰工程有限公司 | Fire-proof door for fire fighting of high-rise building |
-
2022
- 2022-08-11 CN CN202210964241.2A patent/CN115199192A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0791717A1 (en) * | 1996-02-21 | 1997-08-27 | G-Block S.A. | Fire resistant door |
| CN101892796A (en) * | 2010-07-30 | 2010-11-24 | 成都金典金属有限公司 | Coreless wooden heat-insulating fireproof door |
| JP2017044025A (en) * | 2015-08-28 | 2017-03-02 | 恭仁 松丸 | Wooden safe having strong wooden fire door |
| CN106894733A (en) * | 2015-12-20 | 2017-06-27 | 江苏盛阳消防门业有限公司 | Steel fire-proof wooden door with fireproofing door lock pin assembly |
| CN205349175U (en) * | 2016-01-08 | 2016-06-29 | 贵州华辉特种门有限公司 | Novel fireproof door |
| CN106401417A (en) * | 2016-06-22 | 2017-02-15 | 安徽安旺门业股份有限公司 | Steel-wood heat insulation fireproof door and manufacturing method thereof |
| CN105909151A (en) * | 2016-06-30 | 2016-08-31 | 安徽安旺门业股份有限公司 | Double-door wooden thermal insulating fireproof door with window and manufacturing method of double-door wooden thermal insulating fireproof door |
| CN209556839U (en) * | 2018-10-11 | 2019-10-29 | 山西凯森工贸有限公司 | A kind of fire prevention locking device for fire window |
| CN215056785U (en) * | 2021-01-08 | 2021-12-07 | 上海优徽装饰工程有限公司 | Fire-proof door for fire fighting of high-rise building |
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