CN203188842U - Steel fireproof and soundproof door - Google Patents
Steel fireproof and soundproof door Download PDFInfo
- Publication number
- CN203188842U CN203188842U CN 201320077641 CN201320077641U CN203188842U CN 203188842 U CN203188842 U CN 203188842U CN 201320077641 CN201320077641 CN 201320077641 CN 201320077641 U CN201320077641 U CN 201320077641U CN 203188842 U CN203188842 U CN 203188842U
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- door
- steel
- door leaf
- fire prevention
- cheek
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims description 39
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000004079 fireproofing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A steel fireproof and soundproof door is composed of a door leaf and a door cheek, wherein a steel sheet is bended to form the door leaf, steel reinforcing ribs are arranged on the inner sides of two side panels of the door leaf, damping materials, fire-proof materials, non-ignitable porous sound absorptive materials and sound-proof materials are padded inside the two side panels of the door leaf, a seal groove is formed in the edge of an outside panel of the door leaf in the direction of side length, a magnetic sealing strip is fixedly arranged in the seal groove, and the edge of an inside panel of the door leaf protrudes to form a corner-shaped cutting edge. Fireproof and soundproof materials are padded inside the door cheek, a steel plate wraps the door cheek, and a fireproof sealing strip is arranged in a seal groove in a seam allowance of the door check. The steel fireproof and soundproof door is light, fireproof, good in deafening effect, and suitable for being used in buildings such as a recording room, a studio and an acoustic laboratory which are high in fireproof and soundproof property.
Description
Technical field
The utility model relates to a kind of fire prevention soundproof door, relates more specifically to a kind of steel fire prevention soundproof door.
Background technology
Some more important places (as: recording room, studio, acoustic laboratory etc.) to safe requirement except fire prevention, also require to have high-quality soundproof effect.
After steel fire prevention soundproof door was studied successfully in 1983, passed through nearly 30 years development so far.Present known steel fire prevention sound insulation every body is double-layer plate, inner fire-resistant core and the sound absorption material of filling, and the door body thickness is 60-100mm, fire endurance 1.2h, mean transmission loss are 39dBA.
Along with the progress at full speed of science and technology, the industry standard of all trades and professions is all promoting, and especially in field of acoustics, after 2000, the demand of domestic acoustical laboratory is how much formulas and increases, and requires also more and more higher.High sound insulation factor and fireproof performance are exactly one of them emphasis, install more convenient, profile is more attractive in appearance, more anti-mechanical collision, antimagnetic explosion-proof, demands such as nonstandard design also propose.Present known steel fire prevention soundproof door does not more and more satisfy the client.
The utility model content
The purpose of this utility model is to provide a kind of steel fire prevention soundproof door.
For achieving the above object, the steel fire prevention soundproof door that the utility model provides is made up of door leaf and door cheek; Wherein, door leaf is that the curved matter of steel sheet forms, and the inboard of door leaf both sides panel is provided with the steel reinforcing rib, and door leaf two sides intralamellar part is filled with damping material, fire proofing material and does not fire porous absorption material and sound insulation materials;
The edge of door leaf outer side panel is provided with seal groove along the length of side, and the fireproof magnetic sealing strip is fixedly arranged in the seal groove;
Door leaf inner panel edge protrudes the dihedral cutting edge;
The inside of door cheek is filled with the fire prevention sound insulating material, and the outside of door cheek is surrounded by steel plate, is provided with the fireproof magnetic sealing strip in the seal groove of door cheek stop portion.
Described steel fire prevention soundproof door, wherein, the both sides at door leaf outer side panel edge are twice fireproof magnetic sealing strip and rubber weather strip with the top, door handle is airtight handle.
Described steel fire prevention soundproof door wherein, is equipped with the sound absorption sponge and forms little sound lock structure between the twice fireproof magnetic sealing strip.
Described steel fire prevention soundproof door, wherein, the door cheek outside be the thick galvanized steel plain sheet of 2mm.
Described steel fire prevention soundproof door, wherein, the panel of door leaf is the 2mm galvanized steel plain sheet.
Described steel fire prevention soundproof door, wherein, the hinge that door leaf is connected with door cheek is that unidirectional loading profile shaft holds hinge.
Described steel fire prevention soundproof door, wherein, the door leaf end opening is equipped with height adjustable elastic packing band, and elastic packing band external surface is coated with wearing layer.
Described steel fire prevention soundproof door, wherein, door leaf is single door or double door.
The steel fire prevention soundproof door that the utility model provides has following characteristics:
1, high sound insulation factor (its low frequency noise reduction is particularly outstanding under the practical application), high fireproof performance demand;
2, satisfy requirements such as explosion-proof, electromagnetic shielding;
3, easy for installation, the plug-in type doorframe need not pre-buried.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is that Fig. 1 is along the cross section view of A-A line.
Fig. 3 is that Fig. 1 is along the cross section view of B-B line.
Fig. 4 is the door leaf detailed drawing.
Fig. 5 is threshold figure.
The specific embodiment
The steel fire prevention soundproof door that the utility model provides comprises steel fire prevention sound insulation door leaf 1 and door cheek 2, and door leaf 1 and door cheek 2 are all made with cold-rolled steel.Two panels of door leaf 1 are galvanized steel plain sheet, the inboard of door leaf both sides panel is provided with the steel reinforcing rib, door leaf two sides intralamellar part is filled with filler 3, this filler 3 is divided into: damping layer (as the thyrode pine), fireprotection layer (as gypsum plank) and do not fire porous absorption material (as the rock wool of certain density or glass wool etc.) and sound insulation materials (as the thyrode pad), and to obtain the little high damping characteristic of coupling.Around the door leaf 1 dual elasticity seam sealing mat 4 and hold down gag 4 ' are installed, are thoroughly stopped the leakage sound that " hole " and " slit " produces.
Door cheek 2, lintel and threshold are also made with the section bar steel, to guarantee enough intensity and support stiffness; The inner fire prevention sound insulating material of filling of door cheek, door cheek coats steel plate outward, is provided with " flaton-flex A " product of fireproof magnetic sealing strip 6((such as German Rex company in the door cheek stop portion seal groove 5); Door leaf is that the curved matter of steel sheet forms, and the inboard of door leaf outer side panel and door leaf inner panel vertically arranges the steel reinforcing rib; Door leaf outer side panel edge is provided with seal groove 5 along the length of side, and weather strip 6 fixedly is magnetic in the groove; Door leaf inner panel edge protrudes dihedral cutting edge 7, compresses sealing with sealing mat 4 on the door cheek.In light weight, the fire prevention of this fire prevention soundproof door, defening effect are good, are applicable to that recording room, studio, acoustic laboratory etc. require the high buildings of fire prevention sound insulation property to use.
Sound insulation factor is that the steel soundproof door more than 50 decibels is equipped with twice fireproof magnetic sealing strip with close envelope of rubber, adopts high-grade airtight handle, door leaf thickness 100mm.The sound absorption sponge is installed between every twice magnetic seal and forms little sound lock structure.Magnetic sealing strip presses matter to form by permanent magnetic, can be at an easy rate from the outside or the inside with the handgrip door is opened, both guarantee sealing performance, avoided the bump that causes because closing the door and the permanent stressed problem of door lock tongue again, had the characteristics of light, the durable in use and good airproof performance of switch concurrently.
Soundproof door can divide single door and double door by size.Width can be made single door or double door during less than 1.5m, and width then need be made double door during greater than 1.5m.
According to the opening ways difference, steel fire prevention soundproof door is divided into: single, double fan is flat open band down threshold standard soundproof door, do not have down threshold magnetic seal soundproof door, band threshold magnetic seal soundproof door down, polytype is available.
Material and accessory
The door cheek of steel labeled door, door skin and girth member thereof should adopt the cold-rolling galvanization steel plate.Door cheek, door skin and girth member all adopt the 2mm steel plate.Girth member is as being provided with screw, and steel plate thickness should be not less than 3.0mm, uses non-automatic incombustible material in door leaf, the door cheek and tamps.The melt temperature of Hardware fittings such as door lock, hinge, latch is not less than 950 ℃.Hinge that door leaf is connected with door cheek 8 holds hinge for unidirectional loading profile shaft, in conjunction with making door compress ground automatically, has realized that the facility of personnel and equipment is passed through by the sealing of door leaf end opening.The sealing of student's mouth: the door leaf end opening is equipped with height adjustable elastic packing band, the band external surface is coated with wearing layer, after room finish finishes and enters the operating period of soundproof door, the gap of a thin paper will be adjusted between band bottom surface and the ground, band closely contacts with ground when making door be in closed condition, thereby reaches the purpose of strict sealing.Magnetic sealing strip is slowly inhaled door and is closed, do not have " bang " the sound of closing the door, the peace and quiet that kept environment.
Single door of the present utility model is provided with door closer, has the cover plate seam between double door, and (door closer and sequencer are known technology) such as installing door closer and sequencers.Door cheek is provided with seal groove, is embedded with the weather strip that is become by non-automatic incombustible material matter in the groove.The welding of labeled door should be firm, and solder joint is evenly distributed, and appearance polishes flat.
Present domestic steel fire prevention soundproof door sound insulation property inspection body has: " Beijing National building engineering quality supervision inspection center ", " architectural environment inspection center of Tsing-Hua University ", " Shanghai Tongji University acoustic investigation institute "; There are " national fixed fire extinguishing system and fire retarding component quality supervision and test " center " in fire endurance inspection body.According to country of People's Republic of China (PRC) soundproof door standard, soundproof door weighted transmission loss difference: reach Rw 〉=45 and be I level soundproof door, reaching 45〉Rw 〉=40 are for II level soundproof door, reaching 40〉Rw 〉=35 are for III level soundproof door, reach 35〉Rw 〉=30 are for IV level soundproof door, reach 30〉Rw 〉=25 are V level soundproof door; Fire resistance rating is respectively: break through physical characteristic and reach fire-resistant utmost point first class and be 〉=1.2h, second class is 〉=0.9h, third class is 〉=and the checking labeled door of 0.6h.
The design feature of the steel fire prevention soundproof door that the utility model provides:
Steel fire prevention soundproof door is made up of door cheek, door leaf and Hardware fitting.Globality is reasonable, hinge 8 holds hinge for the loading profile shaft, and the open and close door leaf is free and relaxed, carries indeformable, the inclination of door leaf for a long time, and is sturdy and durable.
Sound insulation property test of the present utility model: Rw57 (GB I level, Rw45), Ji ≧ 1.5h(standard 1.2h such as Fang fire), domestic temporary no similar product shoulder to shoulder.
Steel of the present utility model fire prevention soundproof door steelframe door leaf is made with galvanized steel plain sheet, and with the fireproof porous absorption material as filling, to obtain the little high damping characteristic of coupling; Door cheek, lintel and threshold are also made with the section bar steel, to guarantee enough intensity and support stiffness; Around the door leaf dual special elastic seam (sealing mat) and hold down gag are installed, are thoroughly stopped the leakage sound that " hole " and " slit " produces.The inner fire prevention sound insulating material of filling of door cheek, encased steel plate is provided with the fireproof magnetic sealing strip in the door cheek stop portion seal groove; Door leaf is that steel sheet bends and forms, and the inboard of door leaf outer side panel and door leaf inner panel vertically arranges the steel reinforcing rib; Door leaf outer side panel edge is provided with seal groove along the length of side, and weather strip fixedly is magnetic in the groove; Door leaf inner panel edge protrudes the dihedral cutting edge, compresses sealing with magnetic sealing strip on the door cheek.Soundproof door can divide single door and double door by size.
In order to guarantee the closed light and flexible of door, so the way that can not adopt the increasing door leaf heavily to manage excessively obtains higher sound transmission loss, adopt and be combined into the multi-layer compound structure door leaf with different acoustic impedance materials.The coincidence effect that prevents panel appears at the seal approach that makes the sound insulation factor reduction improve crack between a door and its frame in the effective frequency range.
Claims (8)
1. a steel fire prevention soundproof door is made up of door leaf and door cheek; It is characterized in that door leaf is that the curved matter of steel sheet forms, the inboard of door leaf both sides panel is provided with the steel reinforcing rib, and door leaf two sides intralamellar part is filled with damping material, fire proofing material and does not fire porous absorption material and sound insulation materials;
The edge of door leaf outer side panel is provided with seal groove along the length of side, and the fireproof magnetic sealing strip is fixedly arranged in the seal groove;
Door leaf inner panel edge protrudes the dihedral cutting edge;
The inside of door cheek is filled with the fire prevention sound insulating material, and the outside of door cheek is surrounded by steel plate, is provided with the fireproof magnetic sealing strip in the seal groove of door cheek stop portion.
2. steel fire prevention soundproof door according to claim 1 is characterized in that the both sides at door leaf outer side panel edge are twice fireproof magnetic sealing strip and rubber weather strip with the top, and door handle is airtight handle.
3. steel fire prevention soundproof door according to claim 2 is characterized in that, the sound absorption sponge is installed between the twice fireproof magnetic sealing strip and forms little sound lock structure.
4. steel according to claim 1 fire prevention soundproof door is characterized in that, the door cheek outside be the thick galvanized steel plain sheet of 2mm.
5. steel fire prevention soundproof door according to claim 1 is characterized in that the panel of door leaf is the 2mm galvanized steel plain sheet.
6. steel fire prevention soundproof door according to claim 1 is characterized in that the hinge that door leaf is connected with door cheek is that unidirectional loading profile shaft holds hinge.
7. steel fire prevention soundproof door according to claim 1 is characterized in that the door leaf end opening is equipped with height adjustable elastic packing band, and elastic packing band external surface is coated with wearing layer.
8. steel fire prevention soundproof door according to claim 1 is characterized in that door leaf is single door or double door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077641 CN203188842U (en) | 2013-02-19 | 2013-02-19 | Steel fireproof and soundproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077641 CN203188842U (en) | 2013-02-19 | 2013-02-19 | Steel fireproof and soundproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188842U true CN203188842U (en) | 2013-09-11 |
Family
ID=49105708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320077641 Expired - Fee Related CN203188842U (en) | 2013-02-19 | 2013-02-19 | Steel fireproof and soundproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203188842U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632037A (en) * | 2015-02-09 | 2015-05-20 | 苏州市神龙门窗有限公司 | Antitheft door with double-door structure |
| CN104747037A (en) * | 2015-04-18 | 2015-07-01 | 重庆宏杰门业有限责任公司 | Steel thermal-insulation fireproof door |
| CN104775727A (en) * | 2015-03-26 | 2015-07-15 | 北京安居益圆工贸有限公司 | Composite silencing system of wooden door |
| CN104806133A (en) * | 2015-04-18 | 2015-07-29 | 重庆宏杰门业有限责任公司 | Steel heat insulation type fireproof window |
| CN105201373A (en) * | 2015-09-09 | 2015-12-30 | 南京晶云船舶配件有限公司 | Sealing type fireproof door for ship |
| CN108915543A (en) * | 2018-07-24 | 2018-11-30 | 天津航天瑞莱科技有限公司 | A kind of no threshold steel fire prevention soundproof door |
| CN112392386A (en) * | 2020-11-18 | 2021-02-23 | 江西朝阳机械有限公司 | Multiple airtight door |
| CN115142771A (en) * | 2021-03-29 | 2022-10-04 | 中国石油化工股份有限公司 | Anti-explosion protection window and using method thereof |
-
2013
- 2013-02-19 CN CN 201320077641 patent/CN203188842U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632037A (en) * | 2015-02-09 | 2015-05-20 | 苏州市神龙门窗有限公司 | Antitheft door with double-door structure |
| CN104775727A (en) * | 2015-03-26 | 2015-07-15 | 北京安居益圆工贸有限公司 | Composite silencing system of wooden door |
| CN104747037A (en) * | 2015-04-18 | 2015-07-01 | 重庆宏杰门业有限责任公司 | Steel thermal-insulation fireproof door |
| CN104806133A (en) * | 2015-04-18 | 2015-07-29 | 重庆宏杰门业有限责任公司 | Steel heat insulation type fireproof window |
| CN105201373A (en) * | 2015-09-09 | 2015-12-30 | 南京晶云船舶配件有限公司 | Sealing type fireproof door for ship |
| CN108915543A (en) * | 2018-07-24 | 2018-11-30 | 天津航天瑞莱科技有限公司 | A kind of no threshold steel fire prevention soundproof door |
| CN112392386A (en) * | 2020-11-18 | 2021-02-23 | 江西朝阳机械有限公司 | Multiple airtight door |
| CN115142771A (en) * | 2021-03-29 | 2022-10-04 | 中国石油化工股份有限公司 | Anti-explosion protection window and using method thereof |
| CN115142771B (en) * | 2021-03-29 | 2024-02-23 | 中国石油化工股份有限公司 | Anti-explosion protective windows and how to use them |
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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 |
Granted publication date: 20130911 Termination date: 20170219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |