CN213627360U - Fireproof metal door - Google Patents
Fireproof metal door Download PDFInfo
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- CN213627360U CN213627360U CN202021789426.7U CN202021789426U CN213627360U CN 213627360 U CN213627360 U CN 213627360U CN 202021789426 U CN202021789426 U CN 202021789426U CN 213627360 U CN213627360 U CN 213627360U
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Abstract
The utility model discloses a fireproof metal door, which comprises a metal door frame, wherein a wind screen is arranged at the top of an inner cavity of the metal door frame, a first metal fan frame and a second metal fan frame are respectively arranged at the left end and the right end of the bottom of the inner cavity of the metal door frame, a magnetic strip is arranged at one end of the inner cavity of the first metal fan frame, which is close to the vertical central line of the metal door frame, and a first mounting groove and a second mounting groove are respectively arranged on the inner walls of the first metal fan frame and the second metal fan frame, the utility model discloses a fireproof layer is arranged in the inner cavity of the glass door, a first fireproof perlite and a second fireproof perlite are respectively arranged in the inner cavity of the fireproof layer, and the first fireproof perlite and the second fireproof perlite are mutually wound to form a snake-shaped arrangement, thereby the connection of the first fireproof perlite and the second fireproof perlite is firmer, the fireproof and the deformation resistance of the glass door are improved, meanwhile, the glass door is prevented from falling off to hurt a user.
Description
Technical Field
The utility model relates to a door and window technical field specifically is a fire prevention type metal door.
Background
The metal door is one of typical building enclosures, mainly used for building daylighting, ventilation and decoration, wherein the metal door obtains wide application in the building engineering with self structure and decorative performance advantage, along with the continuous increase of the variety of metal door, also higher and higher to the requirement of metal door, although the production technology of current metal door is becoming mature day by day, still have some to be not enough to improve, specific problem is as follows:
the traditional metal door fire behavior is poor, and when the conflagration breaing out, the metal door can receive the damage, and traditional metal door sound insulation effect is ideal inadequately in addition to give people's daily life and cause certain puzzlement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention type metal door to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof metal door comprises a metal door frame, wherein a wind shield is installed at the top of an inner cavity of the metal door frame, a first metal fan frame and a second metal fan frame are respectively arranged at the left end and the right end of the bottom of the inner cavity of the metal door frame, a magnetic stripe is arranged at one end, close to a vertical central line of the metal door frame, of the inner cavity of the first metal fan frame, a first mounting groove and a second mounting groove are respectively formed in the inner walls of the first metal fan frame and the second metal fan frame, a glass door is arranged in the inner cavities of the first mounting groove and the second mounting groove, a rotating shaft is arranged at one end, close to the vertical central line of the metal door frame, of the outer wall of the first metal fan frame on the left side, a movable plate is installed on the outer wall of the rotating shaft in a rotating manner, an arc-shaped hole is formed in the left end of, the inner wall of glass door is provided with the polyvinyl chloride puigging, the one end that the glass door inner wall is close to the polyvinyl chloride puigging is provided with the fibre noise damping layer, the one end that the polyvinyl chloride puigging was kept away from on the fibre noise damping layer is provided with fire-retardant layer, the one end that the fibre noise damping layer was kept away from on fire-retardant layer is provided with the carbon steel back up coat.
Preferably, the first metal fan frame and the second metal fan frame are arranged in a staggered mode, and sealing rubber strips are arranged at the connecting positions of the first metal fan frame and the metal door frame and the connecting positions of the second metal fan frame and the metal door frame.
Based on the technical characteristics, the first metal fan frame and the second metal fan frame can slide conveniently, and the sealing rubber strips are arranged to increase the sealing performance between the first metal fan frame and the metal door frame and between the second metal fan frame and the metal door frame.
Preferably, a gap is left when the glass door is installed in the inner cavities of the first installation groove and the second installation groove.
Based on the technical characteristics, the heat preservation and insulation effect of the metal door is improved.
Preferably, the bottoms of the first metal sash frame and the second metal sash frame are both provided with clamping grooves, and the bottom of the inner cavity of the metal door frame is provided with clamping strips matched with the clamping grooves.
Based on the technical characteristics, the first metal fan frame and the second metal fan frame are convenient to disassemble and assemble.
Preferably, the inner cavity of the fiber sound-deadening layer is provided with sound-deadening holes at equal intervals, and the polyvinyl chloride sound-deadening layer is fixedly connected with the fiber sound-deadening layer in a sticking mode.
Based on above-mentioned technical characteristic, the external noise of polyvinyl chloride puigging preliminary isolation, and the noise reduction hole that fibre noise reduction layer inner chamber set up further eliminates external noise, has improved the noise reduction of metal door.
Preferably, the inner chamber on fire-retardant layer is provided with first fire prevention pearlite and second fire prevention pearlite respectively, and first fire prevention pearlite and second fire prevention pearlite intertwine are snakelike range.
Based on the technical characteristics, the first fireproof perlite and the second fireproof perlite are connected more firmly, and the fireproof capacity of the glass door is improved.
Preferably, the inner cavity of the carbon steel reinforcing layer is provided with a first reinforcing rib and a second reinforcing rib respectively, and a right triangle is formed between each two adjacent first reinforcing ribs and each adjacent second reinforcing rib.
Based on above-mentioned technical characteristic, because right triangle has stability for the inner structure of glass door is more stable, thereby has improved the intensity of glass door.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the flame-retardant layer is arranged in the inner cavity of the glass door, the first fireproof perlite and the second fireproof perlite are respectively arranged in the inner cavity of the flame-retardant layer, and the first fireproof perlite and the second fireproof perlite are mutually wound and arranged in a snake shape, so that the first fireproof perlite and the second fireproof perlite are connected more firmly, the fireproof and anti-deformation capabilities of the glass door are improved, the metal door is prevented from being deformed or damaged due to overhigh temperature, and the glass door is prevented from being dropped to cause injury to a user;
(2) when door and window closed condition, set up polyvinyl chloride puigging and fibre noise damping layer through the inner chamber at the glass door, the preliminary isolated external noise of polyvinyl chloride puigging, and the noise damping hole that fibre noise damping layer inner chamber set up further eliminates external noise, and the setting up of double glazing door makes the metal door effectively prevent noise pollution when having thermal-insulated heat preservation performance, has good market competition.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic perspective view of a first metal fan frame of the present invention;
FIG. 3 is a schematic cross-sectional view of the glass door of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a metal door frame; 2. a wind deflector; 3. a glass door; 4. a first metal fan frame; 5. a second metal fan frame; 6. a magnetic strip; 7. sealing rubber strips; 8. a movable plate; 9. a first mounting groove; 10. a second mounting groove; 11. a card slot; 12. a polyvinyl chloride sound insulating layer; 13. a fibrous sound damping layer; 14. a silencing hole; 15. a first fire-resistant perlite; 16. a second fire-resistant perlite; 17. a flame retardant layer; 18. a carbon steel reinforcement layer; 19. a first reinforcing rib; 20. a second reinforcing rib; 21. an arc-shaped hole; 22. a rotating shaft; 23. a stud.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a fireproof metal door comprises a metal door frame 1, wherein a wind shield 2 is installed at the top of an inner cavity of the metal door frame 1, a first metal sash frame 4 and a second metal sash frame 5 are respectively arranged at the left end and the right end of the bottom of the inner cavity of the metal door frame 1, the first metal sash frame 4 and the second metal sash frame 5 are arranged in a staggered manner, sealing rubber strips 7 are respectively arranged at the joints of the first metal sash frame 4 and the metal door frame 1 and the second metal sash frame 5, clamping grooves 11 are respectively formed at the bottoms of the first metal sash frame 4 and the second metal sash frame 5, clamping strips matched with the clamping grooves 11 are arranged at the bottom of the inner cavity of the metal door frame 1, a magnetic strip 6 is arranged at one end, close to the vertical center line of the metal door frame 1, of the inner cavity of the first metal sash frame 4 and the inner wall of the second metal sash frame 5, a first mounting groove 9 and a second mounting groove 10 are respectively formed in the inner cavities of the first mounting groove 9 and the, a gap is reserved when the glass door 3 is installed in the inner cavities of the first installation groove 9 and the second installation groove 10, a rotating shaft 22 is arranged at one end, close to the vertical central line of the metal door frame 1, of the outer wall of the first metal fan frame 4 on the left side, a movable plate 8 is installed on the outer wall of the rotating shaft 22 in a rotating mode, an arc-shaped hole 21 is formed in the left end of the top of the movable plate 8, a stud 23 is arranged at one end, close to the vertical central line of the metal door frame 1, of the first metal fan frame 4 on the right side, the stud 23 is matched with the arc-shaped hole 21, a polyvinyl chloride sound insulation layer 12 is arranged on the inner wall of the glass door 3, a fiber sound insulation layer 13 is arranged at one end, close to the polyvinyl chloride sound insulation layer 12, of the inner wall of the glass door 3, sound insulation layers 14 are arranged at equal intervals in the inner cavity of the fiber sound, the inner chamber of fire-retardant layer 17 is provided with first fire prevention pearlite 15 and second fire prevention pearlite 16 respectively, and first fire prevention pearlite 15 and the 16 intertwine of second fire prevention pearlite are snakelike range, and the one end that fibre amortization layer 13 was kept away from on fire-retardant layer 17 is provided with carbon steel back up coat 18, and the inner chamber of carbon steel back up coat 18 is provided with first strengthening rib 19 and second strengthening rib 20 respectively, and all constitutes right angled triangle between adjacent first strengthening rib 19 and the second strengthening rib 20.
The working principle is as follows: when the glass door is used, the second glass door 3 is respectively installed inside the first installation groove 9 and the second installation groove 10 of the inner cavities of the first metal fan frame 4 and the second metal fan frame 5 in an adhesion mode, then the first metal fan frame 4 and the second metal fan frame 5 are installed in the metal door frame 1 by utilizing the clamping groove 11, the installation can be completed, the glass door can be put into use after the installation is completed, in the using process, the stud 23 is rotated by the rotating shaft 22 to enable the arc-shaped hole 21 to be separated from 24, then when the first metal fan frame 4 or the second metal fan frame 5 is pushed by hand, the first metal fan frame 4 and the second metal fan frame 5 slide towards two sides and are opened for ventilation under the matching of the clamping groove 11 and the clamping strip, the flame-retardant layer 17 is arranged in the inner cavity of the glass door 3, meanwhile, the first fireproof perlite 15 and the second fireproof perlite 16 are respectively arranged in the inner cavity of the flame-retardant layer 17, and the first fireproof perlite 15 and the second fireproof perlite 16 are, therefore, the first fireproof perlite 15 and the second fireproof perlite 16 are connected more firmly, the fireproof and deformation-resistant capabilities of the glass door 3 are improved, the metal door is prevented from being deformed or damaged due to overhigh temperature, meanwhile, the glass door 3 is prevented from falling off and causing injury to users, when the window is closed, the first metal sash frame 4 and the second metal sash frame 5 slide towards the mutually close direction, the first metal sash frame 4 and the second metal sash frame 5 are prevented from sliding towards two sides simultaneously and cannot be closed by arranging the magnetic stripes 6 on the first metal sash frame 4 and the second metal sash frame 5 for mutual attraction, when the door and the window are closed, the polyvinyl chloride sound insulation layer 12 and the fiber sound insulation layer 13 are arranged in the inner cavity of the glass door 3, the polyvinyl chloride sound insulation layer 12 generates external noise, and the sound insulation hole 14 arranged in the inner cavity of the fiber sound insulation layer 13 further eliminates the external noise preliminarily, and the arrangement of the double-layer glass door 3 enables the metal door to have heat insulation performance, simultaneously can effectively prevent noise pollution, and has good market competitiveness.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a fire prevention type metal door, includes metal door frame (1), its characterized in that: the wind shield is characterized in that a wind shield (2) is installed at the top of an inner cavity of the metal door frame (1), a first metal fan frame (4) and a second metal fan frame (5) are respectively arranged at the left end and the right end of the inner cavity bottom of the metal door frame (1), a magnetic stripe (6) is arranged at one end, close to the vertical central line of the metal door frame (1), of the inner cavity of the first metal fan frame (4), a first mounting groove (9) and a second mounting groove (10) are respectively formed in the inner walls of the first metal fan frame (4) and the second metal fan frame (5), glass doors (3) are respectively arranged in the inner cavities of the first mounting groove (9) and the second mounting groove (10), a rotating shaft (22) is arranged at one end, close to the vertical central line of the metal door frame (1), of the outer wall of the first metal fan frame (4) on the left side, a movable plate (8) is installed on the outer wall, the one end that the first metal fan frame in right side (4) is close to metal door frame (1) vertical center line is provided with double-screw bolt (23), and double-screw bolt (23) and arc hole (21) match each other, the inner wall of glass door (3) is provided with polyvinyl chloride puigging (12), the one end that glass door (3) inner wall is close to polyvinyl chloride puigging (12) is provided with fibre noise damping layer (13), the one end that polyvinyl chloride puigging (12) were kept away from in fibre noise damping layer (13) is provided with fire-retardant layer (17), the one end that fibre noise damping layer (13) were kept away from in fire-retardant layer (17) is provided with carbon steel back up coat (18).
2. A fire-resistant metal door according to claim 1, wherein: the first metal fan frame (4) and the second metal fan frame (5) are arranged in a staggered mode, and sealing rubber strips (7) are arranged at the joints of the first metal fan frame (4) and the metal door frame (1) and the joints of the second metal fan frame (5) and the metal door frame (1).
3. A fire-resistant metal door according to claim 1, wherein: and a gap is reserved when the glass door (3) is arranged in the inner cavities of the first mounting groove (9) and the second mounting groove (10).
4. A fire-resistant metal door according to claim 1, wherein: the bottom of the first metal fan frame (4) and the bottom of the second metal fan frame (5) are both provided with clamping grooves (11), and the bottom of the inner cavity of the metal door frame (1) is provided with clamping strips matched with the clamping grooves (11).
5. A fire-resistant metal door according to claim 1, wherein: the inner cavity of the fiber sound-deadening layer (13) is provided with sound-deadening holes (14) at equal intervals, and the polyvinyl chloride sound-deadening layer (12) is fixedly connected with the fiber sound-deadening layer (13) in a sticky mode.
6. A fire-resistant metal door according to claim 1, wherein: the inner chamber on fire-retardant layer (17) is provided with first fire prevention pearlite (15) and second fire prevention pearlite (16) respectively, and first fire prevention pearlite (15) and second fire prevention pearlite (16) intertwine and are snakelike range.
7. A fire-resistant metal door according to claim 1, wherein: the inner cavity of the carbon steel reinforcing layer (18) is respectively provided with a first reinforcing rib (19) and a second reinforcing rib (20), and a right-angled triangle is formed between the adjacent first reinforcing rib (19) and the second reinforcing rib (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789426.7U CN213627360U (en) | 2020-08-24 | 2020-08-24 | Fireproof metal door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789426.7U CN213627360U (en) | 2020-08-24 | 2020-08-24 | Fireproof metal door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213627360U true CN213627360U (en) | 2021-07-06 |
Family
ID=76645719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021789426.7U Active CN213627360U (en) | 2020-08-24 | 2020-08-24 | Fireproof metal door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213627360U (en) |
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2020
- 2020-08-24 CN CN202021789426.7U patent/CN213627360U/en active Active
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