CN208106193U - A kind of fireproof door frame - Google Patents
A kind of fireproof door frame Download PDFInfo
- Publication number
- CN208106193U CN208106193U CN201820558656.9U CN201820558656U CN208106193U CN 208106193 U CN208106193 U CN 208106193U CN 201820558656 U CN201820558656 U CN 201820558656U CN 208106193 U CN208106193 U CN 208106193U
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- Prior art keywords
- plate
- noise reduction
- fire
- interior
- proof plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009467 reduction Effects 0.000 claims abstract description 56
- 238000009413 insulation Methods 0.000 claims abstract description 53
- 238000010521 absorption reaction Methods 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 230000002708 enhancing effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 14
- 235000012241 calcium silicate Nutrition 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 235000009496 Juglans regia Nutrition 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 240000007049 Juglans regia Species 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000009970 fire resistant effect Effects 0.000 description 18
- 230000000644 propagated effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000758789 Juglans Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000020234 walnut Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The utility model relates to a kind of fireproof door frames, including interior fire-proof plate and the outer metal fireproof plate being arranged on interior fire-proof plate lateral wall, accommodating chamber is equipped with along the longitudinal perforation from top to bottom of interior fire-proof plate in interior fire-proof plate, sound absorption noise lowering board and sound insulation and noise reduction plate are respectively equipped in accommodating chamber, the second noise reduction cavity is equipped between sound absorption noise lowering board and sound insulation and noise reduction plate, the first noise reduction cavity is equipped between sound absorption noise lowering board and interior fire-proof plate, third noise reduction cavity is equipped between sound insulation and noise reduction plate and interior fire-proof plate, spacing between the sound absorption noise lowering board and interior fire-proof plate is identical as the spacing between sound insulation and noise reduction plate and interior fire-proof plate and the spacing is greater than the spacing between sound absorption noise lowering board and sound insulation and noise reduction plate；The two sides of the outer metal fireproof plate are provided with the outer fixation kit for enhancing leakproofness between fireproof door frame and wall, and the utility model provides that a kind of structure is simple, flameproof effect is good and the fireproof door frame of sound insulation in place.
Description
Technical field
The utility model relates to a kind of doorframes, and in particular to a kind of fireproof door frame.
Background technique
With the rapid rising of building trade, the manufacturing technology of fire resistant doorsets also further develops and mature, the matter of fire resistant doorsets
Amount becomes the necessary factor of every family selection；And the selection of the doorframe as fire resistant doorsets installation carrier is also and its important, passes
The fireproof door frame of system is generally made of steel or wood, is mounted on wall, and door leaf is mounted on doorframe, and steel door frame usually provides
In the case where fire resistant sprawling one hour or more must be supported；And wood door is usually easier to be inclined by fire and attack, thus use
It is needing to spread on one hour door below to fire resistant.However either existing steel-made fire-retardant door frame or wooden fire resistant doorsets
Frame, fire protecting performance are also able to satisfy far away the high request of modern industry sphere of life, and therefore, exploitation fire protecting performance is more excellent,
The high high-performance fire-resistant door frame of fire-protection rating is a significant and very necessary job；Existing fireproof door frame knot
Structure is complicated, and this one-side function of generally only preventing fires, and the soundproof effect of fireproof door frame is poor, and in the basic function of door
Sound insulation function is also particularly significant, and sound is easy to be propagated by fireproof door frame, to influence the routine use of user.
Utility model content
In view of the deficienciess of the prior art, a kind of the purpose of this utility model is to provide structures simple, flameproof effect
The good and fireproof door frame of sound insulation in place.
What the technical solution of the utility model was realized in：A kind of fireproof door frame, it is characterised in that：Including interior fire prevention
The outer metal fireproof plate that plate and package are arranged on interior fire-proof plate lateral wall, the interior fire-proof plate are set to fireproof door frame direction
The side of wall, the outer metal fireproof plate are set to side of the fireproof door frame towards door leaf, along interior in the interior fire-proof plate
The longitudinal perforation from top to bottom of fire-proof plate is provided with accommodating chamber, is respectively arranged with sound absorption noise lowering board and sound insulation and noise reduction in the accommodating chamber
Plate, is provided with the second noise reduction cavity between the sound absorption noise lowering board and sound insulation and noise reduction plate, the sound absorption noise lowering board and interior fire-proof plate it
Between be provided with the first noise reduction cavity, third noise reduction cavity, the absorbing sound and lowering noise are provided between the sound insulation and noise reduction plate and interior fire-proof plate
Spacing between plate and interior fire-proof plate is identical as the spacing between sound insulation and noise reduction plate and interior fire-proof plate and the spacing is dropped greater than sound-absorbing
The spacing made an uproar between plate and sound insulation and noise reduction plate；The two sides of the outer metal fireproof plate are provided with for enhancing fireproof door frame and wall
The outer fixation kit of leakproofness between body.
By using above-mentioned technical proposal, package is provided with the knot of outer metal fireproof plate on the lateral wall of interior fire-proof plate
In conjunction with wooden structure, it is usually below at one hour to improve wooden doorframe flameproof effect by metal for structure, the setting
Limitation, on the other hand the combination saves the material of metal, and processing and making process is simpler on the basis of having saved cost；?
It is provided with an accommodating chamber in interior fire-proof plate, sound absorption noise lowering board and sound insulation and noise reduction plate are respectively set in accommodating chamber, to sound
When propagation is handled, either from the sound propagated outdoors into door or door introversion is propagated outdoors, passing through outer gold respectively
Belong to the sound insulation of fire-proof plate and the wooden materials sound-absorbing of interior fire-proof plate, and the first noise reduction cavity in accommodating chamber, sound absorption noise lowering board,
After the sound insulation and noise reduction of second noise reduction cavity, sound insulation and noise reduction plate and third noise reduction cavity, the soundproof effect inside and outside door is reached maximum, is guaranteed
The sound insulation functions of fire resistant doorsets；Between spacing between sound absorption noise lowering board and interior fire-proof plate and sound insulation and noise reduction plate and interior fire-proof plate
Spacing is identical and the spacing is greater than the spacing between sound absorption noise lowering board and sound insulation and noise reduction plate, and the effect of the structure is will be significantly
Sound absorbing power is improved, the quality for increasing interlayer is depended merely on, such as increase the thickness of plate, cannot effectively improve attraction power, at this moment
The approach of solution is prevented altogether mainly using double-deck so that multiple sound insulation structure, double-layer structure play attenuation to sound transmission
Vibration, reduces most sound transmission；The two sides of outer metal fireproof plate are provided with outer fixation kit, for enhancing fire resistant doorsets
Leakproofness between doorframe and wall is arranged in the junction of fireproof door frame and wall, on the one hand avoids sound from fire resistant doorsets
The junction of doorframe and wall is propagated, and on the other hand for enhancing the moisture resistance of fireproof door frame, avoids moisture from entering interior anti-
Internal fire-proof plate causes to corrode in fiery plate, the utility model provide that a kind of structure is simple, flameproof effect is good and sound insulation in place
Fireproof door frame.
The utility model is further arranged to：The outer fixation kit includes being respectively set in outer metal fireproof plate two sides
The outer calcium silicates fire-proof plate that interior abatvoix and package are arranged on interior abatvoix outer wall.
Preferably：Pass through the waterproof glue connection smeared, the outer gold between the interior abatvoix and outer calcium silicates fire-proof plate
Belong to fire-proof plate and the interior fire-proof plate junction is coated with high temperature resistant seccotine.
By using above-mentioned technical proposal, the setting of interior abatvoix is imitated for further enhancing the sound-absorbing of fireproof door frame
Fruit, in order to prevent in single setting abatvoix when on fire easily as the material to ignite, wrapped on the lateral wall of interior abatvoix
It is wrapped with outer calcium silicates fire-proof plate；By the waterproof glue connection smeared between interior abatvoix and outer calcium silicates fire-proof plate, further prevent
Only moisture enters in interior abatvoix, destroys the internal structure of interior abatvoix, influences the effect of sound insulation, outer metal fireproof plate and institute
It states interior fire-proof plate junction and is coated with high temperature resistant seccotine, cooperate the structure of fireproof door frame, enhance the fire prevention function of fireproof door frame
Energy.
The utility model is further arranged to：The outer metal fireproof plate far from the side side wall of interior fire-proof plate along outer gold
Belong to fire-proof plate short transverse and offer elongated slot, is provided with by high temperature resistant seccotine adhesion for cooperating door leaf inside the elongated slot
The anti-plume of in long strip first used, the first anti-plume is far from the setting that extends outwardly on the side side wall of interior fire-proof plate
There is the second anti-plume of section semicircular in shape.
By using above-mentioned technical proposal, door leaf is corresponded on the lateral wall of outer metal fireproof plate and offers elongated slot, the length
Slot is for disposing the first anti-plume, when door leaf closes, for reinforcing the sealing fire-proof function of entire fire resistant doorsets, in the first Smoke prevention
Item is provided with the second anti-plume of section semicircular in shape far from extending outwardly on the side side wall of interior fire-proof plate, the structure into
The cooperation leakproofness of one step enhancing and door leaf, provides a kind of fireproof door frame that fire protecting performance is strong.
The utility model is further arranged to：The sound insulation and noise reduction plate matter is walnut, the interior abatvoix and sound-absorbing
The material of noise reducing plate is acoustical cotton.
Preferably：The sound insulation and noise reduction plate is solid wood structure, and the sound absorption noise lowering board uses honeycomb, the honeycomb
Pitch-row it is adjustable whole.
By using above-mentioned technical proposal, in the material selection of identical structure, the English walnut wood quality of sound insulation and noise reduction plate
And the material of interior abatvoix and sound absorption noise lowering board is acoustical cotton, further enhances the sound-absorbing of fireproof door frame and the effect of sound insulation
Fruit, sound absorption noise lowering board use honeycomb, and the pitch-row of the honeycomb can be adjusted according to the actual size of fire resistant doorsets, practicability
The design of height, honeycomb hole improves sound-absorbing effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is specific embodiment of the present invention cross section structure schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model discloses a kind of fireproof door frame, in the utility model specific embodiment, packet
The outer metal fireproof plate 2 that interior fire-proof plate 1 and package are arranged on interior 1 lateral wall of fire-proof plate is included, the interior fire-proof plate 1 is set to anti-
For vent doorframe towards the side of wall 101, the outer metal fireproof plate 2 is set to fireproof door frame towards the side of door leaf 102,
The longitudinal perforation from top to bottom of interior fire-proof plate 1 is provided with accommodating chamber 3 in the interior fire-proof plate 1, is respectively set in the accommodating chamber 3
There are sound absorption noise lowering board 4 and sound insulation and noise reduction plate 5, the second noise reduction cavity 7 be provided between the sound absorption noise lowering board 4 and sound insulation and noise reduction plate 5,
Be provided with the first noise reduction cavity 6 between the sound absorption noise lowering board 4 and interior fire-proof plate 1, the sound insulation and noise reduction plate 5 and interior fire-proof plate 1 it
Between be provided with third noise reduction cavity 8, the spacing between the sound absorption noise lowering board 4 and interior fire-proof plate 1 and sound insulation and noise reduction plate 5 and interior fire prevention
Spacing between plate 1 is identical and the spacing is greater than the spacing between sound absorption noise lowering board 4 and sound insulation and noise reduction plate 5；The outer metal is anti-
The two sides of fiery plate 2 are provided with the outer fixation kit for enhancing leakproofness between fireproof door frame and wall 101.
By using above-mentioned technical proposal, package is provided with the knot of outer metal fireproof plate 2 on the lateral wall of interior fire-proof plate 1
In conjunction with wooden structure, it is usually below at one hour to improve wooden doorframe flameproof effect by metal for structure, the setting
Limitation, on the other hand the combination saves the material of metal, and processing and making process is simpler on the basis of having saved cost；?
It is provided with an accommodating chamber 3 in interior fire-proof plate 1, sound absorption noise lowering board 4 and sound insulation and noise reduction plate 5 are respectively set in accommodating chamber 3, to sound
When the propagation of sound is handled, either from the sound propagated outdoors into door or door introversion is propagated outdoors, passing through respectively
The sound insulation of outer metal fireproof plate 2 and the wooden materials sound-absorbing of interior fire-proof plate 1, and the first noise reduction cavity 6 in accommodating chamber 3, suction
After the sound insulation and noise reduction for drawing noise reducing plate 4, the second noise reduction cavity 7, sound insulation and noise reduction plate 5 and third noise reduction cavity 8, by the soundproof effect inside and outside door
Reach maximum, ensure that the sound insulation function of fire resistant doorsets；Spacing and sound insulation and noise reduction plate 5 between sound absorption noise lowering board 4 and interior fire-proof plate 1
Spacing between interior fire-proof plate 1 is identical and the spacing is greater than the spacing between sound absorption noise lowering board 4 and sound insulation and noise reduction plate 5, the knot
The effect of structure is sound absorbing power to be significantly increased, and depends merely on the quality for increasing interlayer, such as increase the thickness of plate, cannot be effective
Raising attraction power, the approach at this moment solved is mainly using double-deck so that multiple sound insulation structure, double-layer structure pass sound
Attenuation has been broadcast, has prevented from resonating, has reduced most sound transmission；It is provided in the two sides of outer metal fireproof plate 2 outer solid
Determine component, for enhancing the leakproofness between fireproof door frame and wall 101, the company of fireproof door frame Yu wall 101 is set
Place is met, on the one hand avoids sound from propagating from the junction of fireproof door frame and wall 101, on the other hand for enhancing fire resistant doorsets door
The moisture resistance of frame avoids moisture from entering internal fire-proof plate 1 in interior fire-proof plate 1 and causes to corrode, and the utility model provides one kind
Structure is simple, flameproof effect is good and the fireproof door frame of sound insulation in place.
In the utility model specific embodiment, the outer fixation kit includes being respectively set at 2 liang of outer metal fireproof plate
The outer calcium silicates fire-proof plate 10 that the interior abatvoix 9 and package of side are arranged on interior 9 outer wall of abatvoix.
In the utility model specific embodiment, pass through smearing between the interior abatvoix 9 and outer calcium silicates fire-proof plate 10
Waterproof glue connection, the outer metal fireproof plate 2 and 1 junction of interior fire-proof plate are coated with high temperature resistant seccotine.
By using above-mentioned technical proposal, the setting of interior abatvoix 9 is imitated for further enhancing the sound-absorbing of fireproof door frame
Fruit, in order to prevent in single setting abatvoix 9 when on fire easily as the material to ignite, on the lateral wall of interior abatvoix 9
It is enclosed with outer calcium silicates fire-proof plate 10；Pass through the waterproof glue connection smeared between interior abatvoix 9 and outer calcium silicates fire-proof plate 10, into
One step prevents moisture from entering in interior abatvoix 9, destroys the internal structure of interior abatvoix 9, influences the effect of sound insulation, and outer metal is anti-
Fiery plate 2 and 1 junction of interior fire-proof plate are coated with high temperature resistant seccotine, cooperate the structure of fireproof door frame, enhance fire resistant doorsets door
The fire-proof function of frame.
The utility model is further arranged to：Along outer on the side side wall of the outer metal fireproof plate 2 far from interior fire-proof plate 1
2 short transverse of metal fireproof plate offers elongated slot 11, is provided with and is used for by high temperature resistant seccotine adhesion inside the elongated slot 11
The anti-plume 12 of in long strip first that cooperation door leaf 102 uses, side side of the first anti-plume 12 far from interior fire-proof plate 1
Extend outwardly on wall and is provided with the second anti-plume 13 of section semicircular in shape.
By using above-mentioned technical proposal, door leaf 102 is corresponded on the lateral wall of outer metal fireproof plate 2 and offers elongated slot
11, the elongated slot 11 is for disposing the first anti-plume 12, and when door leaf 102 closes, the sealing for reinforcing entire fire resistant doorsets is prevented fires
Function extends outwardly on the first side side wall of the anti-plume 12 far from interior fire-proof plate 1 and is provided with the second of section semicircular in shape
Anti- plume 13, the structure provide a kind of fire resistant doorsets that fire protecting performance is strong to further enhance the cooperation leakproofness with door leaf 102
Doorframe.
In the utility model specific embodiment, 5 material of sound insulation and noise reduction plate is walnut, interior 9 He of abatvoix
The material of sound absorption noise lowering board 4 is acoustical cotton.
In the utility model specific embodiment, the sound insulation and noise reduction plate 5 is solid wood structure, and the sound absorption noise lowering board 4 is adopted
With honeycomb, the pitch-row of the honeycomb is adjustable whole.
By using above-mentioned technical proposal, in the material selection of identical structure, the English walnut wood quality of sound insulation and noise reduction plate 5
And the material of interior abatvoix 9 and sound absorption noise lowering board 4 is acoustical cotton, further enhances sound-absorbing and the sound insulation of fireproof door frame
Effect, sound absorption noise lowering board 4 use honeycomb, and the pitch-row of the honeycomb can be adjusted according to the actual size of fire resistant doorsets, practical
Property it is high, the design of honeycomb hole improves sound-absorbing effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of fireproof door frame, it is characterised in that：It is arranged in including interior fire-proof plate and package outer on interior fire-proof plate lateral wall
Metal fireproof plate, the interior fire-proof plate are set to side of the fireproof door frame towards wall, and the outer metal fireproof plate is set to
Fireproof door frame is provided with receiving along the longitudinal perforation from top to bottom of interior fire-proof plate in the interior fire-proof plate towards the side of door leaf
Chamber, is respectively arranged with sound absorption noise lowering board and sound insulation and noise reduction plate in the accommodating chamber, the sound absorption noise lowering board and sound insulation and noise reduction plate it
Between be provided with the second noise reduction cavity, the first noise reduction cavity, the sound insulation and noise reduction are provided between the sound absorption noise lowering board and interior fire-proof plate
Third noise reduction cavity, spacing and sound insulation and noise reduction between the sound absorption noise lowering board and interior fire-proof plate are provided between plate and interior fire-proof plate
Spacing between plate and interior fire-proof plate is identical and the spacing is greater than the spacing between sound absorption noise lowering board and sound insulation and noise reduction plate；It is described outer
The two sides of metal fireproof plate are provided with the outer fixation kit for enhancing leakproofness between fireproof door frame and wall.
2. a kind of fireproof door frame according to claim 1, it is characterised in that：The outer fixation kit includes being respectively set
The outer calcium silicates fire-proof plate that interior abatvoix and package in outer metal fireproof plate two sides are arranged on interior abatvoix outer wall.
3. a kind of fireproof door frame according to claim 2, it is characterised in that：The interior abatvoix and the fire prevention of outer calcium silicates
High temperature resistant strength is coated with by the waterproof glue connection smeared, the outer metal fireproof plate and the interior fire-proof plate junction between plate
Glue.
4. a kind of fireproof door frame according to claim 1, it is characterised in that：The outer metal fireproof plate is far from interior fire prevention
Elongated slot is offered along outer metal fireproof plate short transverse on the side side wall of plate, passes through high temperature resistant strength gluing inside the elongated slot
Be connected with the anti-plume of in long strip first being equipped with for cooperating door leaf to use, the first anti-plume far from interior fire-proof plate one
Extend outwardly on the side wall of side and is provided with the second anti-plume of section semicircular in shape.
5. a kind of fireproof door frame according to claim 2, it is characterised in that：The sound insulation and noise reduction plate matter is English walnut
The material of wood, the interior abatvoix and sound absorption noise lowering board is acoustical cotton.
6. a kind of fireproof door frame according to claim 5, it is characterised in that：The sound insulation and noise reduction plate is solid wood structure,
The sound absorption noise lowering board uses honeycomb, and the pitch-row of the honeycomb is adjustable whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820558656.9U CN208106193U (en) | 2018-04-18 | 2018-04-18 | A kind of fireproof door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820558656.9U CN208106193U (en) | 2018-04-18 | 2018-04-18 | A kind of fireproof door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106193U true CN208106193U (en) | 2018-11-16 |
Family
ID=64118136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820558656.9U Active CN208106193U (en) | 2018-04-18 | 2018-04-18 | A kind of fireproof door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106193U (en) |
-
2018
- 2018-04-18 CN CN201820558656.9U patent/CN208106193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220707 Address after: 324100 No. 36-1 Xinggong Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou City, Zhejiang Province Patentee after: Zhejiang Haobo Fire Technology Co.,Ltd. Address before: No.2, Gongye Road, Hecun Town, Jiangshan City, Quzhou City, Zhejiang Province 324100 Patentee before: ZHEJIANG HAOBO DOOR TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fireproof door frame Granted publication date: 20181116 Pledgee: Zhejiang Jiangshan rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Haobo Fire Technology Co.,Ltd. Registration number: Y2024980026060 |