CN210396561U - High temperature resistant fire prevention is two to open door - Google Patents
High temperature resistant fire prevention is two to open door Download PDFInfo
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- CN210396561U CN210396561U CN201920963706.6U CN201920963706U CN210396561U CN 210396561 U CN210396561 U CN 210396561U CN 201920963706 U CN201920963706 U CN 201920963706U CN 210396561 U CN210396561 U CN 210396561U
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Abstract
The utility model discloses a high temperature resistant fireproof double door, which comprises two door plates and a door frame, wherein the door plates are hinged with the door frame, one side of the door plate facing the door frame is the inside, one side of the door plate far away from the door frame is the outside, the two door plates are respectively a left back door and a right back door, the butt joint of the door plates and the door frame is a curved path structure, and the butt joint between the left back door and the right back door is also a curved path structure; the inside of the curved path structure is provided with a fireproof expansion sealing strip, and the fireproof expansion sealing strip can expand when being heated to fill a gap in the curved path structure. Use above-mentioned high temperature resistant fire prevention double door, can guarantee water proofness and gas tightness to can block the transmission of flame and high temperature when taking place the condition of a fire, guarantee safety in the door.
Description
Technical Field
The utility model relates to a prevent fire door field, concretely relates to high temperature resistant fire prevention double door.
Background
In the process of transporting the articles through the box body, due to the particularity of different articles, many articles have very strict requirements on temperature environment, such as articles with low heat conductivity coefficient, flammable and explosive articles and the like, and cannot be stored in a high-temperature environment, otherwise, danger is generated.
The existing common double door can only ensure the water tightness and air tightness between the door and the door frame under the general environmental temperature. In a high-temperature environment, particularly in the case of fire (the temperature around the door is about 1000 ℃), the overall air tightness and water tightness of the door cannot be guaranteed, particularly, gaps around the door are easy to become flame transmission positions, and after heat convection is formed, articles in the box body can be greatly damaged, and even serious accidents are caused. Therefore, the commonly used double door cannot meet the use requirements under the severe environment with high temperature.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a high temperature resistant fire prevention double door, has good water proofness and gas tightness to can also use under the high temperature adverse circumstances.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a high-temperature-resistant fireproof double door comprises two door plates and a door frame, wherein the door plates are hinged with the door frame, one side of each door plate, which faces the door frame, is an inner door, one side of each door plate, which is far away from the door frame, is an outer door, the two door plates are respectively a left rear door and a right rear door, the butt joint of each door plate and the door frame is of a curved path structure, and the butt joint between the left rear door and the right rear door is of a curved path structure;
the inside of the curved path structure is provided with a fireproof expansion sealing strip, and the fireproof expansion sealing strip can expand when being heated to fill a gap in the curved path structure.
The curved path structure can prolong the flame transmission, effectively delays the high temperature transmission, and the fire prevention inflation sealing strip can guarantee water proofness and gas tightness at ordinary times, and when the high temperature of burning, the sealing strip can expand rapidly, fills up the space, blocks the flame transmission.
The beneficial effect of above-mentioned high temperature resistant fire prevention two opening doors is: can guarantee watertight and airtight at ordinary times, when the burning of a fire takes place, can block the transmission of flame, guarantee safety in the door.
Further, a gasket clamping groove is formed in the curved path structure, a wire mesh gasket is arranged in the gasket clamping groove, and the wire mesh gasket is closer to the door than the fireproof expansion strip.
The wire mesh backing may further block flame transfer, to some extent thermal convection, and may filter carbonized particles of the fire-resistant intumescent seal.
Furthermore, a sealing strip clamping groove is formed in the curved path structure, the sealing strip clamping groove is closer to the door than the metal wire mesh gasket, and a silicon rubber sealing strip is arranged in the sealing strip clamping groove.
After the previous sealing link, the blocked temperature allows the silicon rubber to be normally used, so that the air tightness under the condition of burning is ensured, and the heat convection is blocked.
Furthermore, a seam blocking plate is arranged in the curved path structure and is arranged on the edge of the door panel close to the outside of the door.
The gap blocking plate can block the gap between the door plates and the door frame after the door is closed, and the flame is blocked from being transmitted inwards under the condition of burning.
Furthermore, a seam blocking plate is also arranged on one side edge close to the inside of the door at the joint of the left rear door and the right rear plate.
For further sealing against flames.
Further, the door plate has a five-layer structure, and the five-layer structure of the door plate sequentially comprises an inner skin, a mold heat insulation plate, a ceramic fiber nano plate, a ceramic fiber inorganic plate and an outer skin from the inside of the door to the outside of the door.
The fireproof and high-temperature resistant performance of the door panel is improved.
Further, still have the skeleton in the door plant, the skeleton has three layer construction, the skeleton includes inner frame, supplementary skeleton and exoskeleton from the door inside to the door outside in proper order.
The framework can improve the high-temperature deformation resistance of the whole door plate.
Furthermore, the left rear door and the right rear door are hinged with the door frame through four door hinges.
The door plate can be reinforced by the door hinges, deformation is prevented, and the operation performance of the door plate is improved.
Furthermore, two door lock mechanisms are arranged on the left rear door and the right rear door.
The door lock mechanism is used for reinforcing the door plate and reducing deformation at high temperature.
Furthermore, the left rear door and the right rear door are movably connected through a transverse lock.
The transverse lock is used for connecting the two door panels and reinforcing the connection.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the butt joint of the left rear door and the right rear door of the present invention;
FIG. 4 is a schematic structural view of the butt joint between the right back door and the door frame of the present invention;
reference numerals: 100-door frame, 110-left back door, 120-right back door, 130-door hinge, 140-door lock mechanism, 150-transverse lock, 200-inner skin, 210-mould insulation board, 220-ceramic fiber nano board, 230-ceramic fiber inorganic board, 240-outer skin, 250-inner skeleton, 260-auxiliary skeleton, 270-outer skeleton, 300-seam blocking board, 310-fireproof expansion sealing strip, 320-gasket clamping groove, 321-metal wire mesh gasket, 330-sealing strip clamping groove and 331-silicon rubber sealing strip.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or structures must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be considered as limiting the present invention.
Referring to fig. 1 to 4, the present invention provides a high temperature resistant and fireproof double door, which comprises two door panels and a door frame 100, wherein two sides of the two door panels are hinged to the door frame 100 to form a double door, and one side of the door frame 100 is in the door inner direction.
The two door panels are respectively a left rear door 110 and a right rear door 120, and both are hinged to the door frame 100 through four door hinges 130, so as to improve the firmness of the door panels and the door frame 100. All be equipped with two lock mechanism 140 on every door plant to two door plants are through horizontal lock 150 swing joint, and lock mechanism 140 and horizontal lock 150 are used for promoting the fastness between door plant or the door plant, make it improve the deformation capacity of preapring for an unfavorable turn of events when appearing burning a fire, the high temperature condition.
Specifically, the joints of the two door panels and the joints of the door panels and the door frame 100 are provided with a curved path structure, and in the curved path structure, the seam blocking plate 300, the fireproof expansion sealing strip 310, the gasket clamping groove 320 and the sealing strip clamping groove 330 are sequentially arranged in the direction from the outside of the door to the inside of the door. The seam blocking plate 300 is arranged on the edge of the door panel far away from the door panel, when the double doors are closed, the gap between the left back plate and the right back plate can be blocked, the gap between the door panel and the door frame 100 prevents flame from entering the curved path structure, and in the embodiment, the seam blocking plate 300 is also arranged on one side edge close to the inside of the door at the butt joint of the left back door 110 and the right back door 120.
The fire-blocking intumescent seal 310 is capable of expanding when heated, filling voids in tortuous path structures, to block flame propagation. Specifically, in the present embodiment, the fireproof expansion sealing strip 310 is made of rubber, and has a heat resistance temperature of 200 ℃, and when the temperature exceeds 200 ℃, the fireproof expansion sealing strip is rapidly carbonized and expanded. When not in use at ordinary times, for ensuring water-tightness and air-tightness, when a fire occurs, it rapidly expands to fill the gap between the door and the door frame 100, blocking the transmission of flame and the convection of heat.
The gasket slot 320 is provided with a wire mesh gasket 321 for further blocking flame propagation. In this embodiment, the wire mesh gasket 321 is made of beryllium bronze, has a heat resistance temperature of 900 ℃, and can filter carbonized particles generated by the carbonization and expansion of the fireproof expansion sealing strip 310 during burning, and can block heat convection to some extent.
The sealing strip clamping groove 330 is internally provided with the silicon rubber sealing strip 331, the heat-resistant temperature of the silicon rubber sealing strip 331 is 300 ℃, the temperature in the door is reduced after the previous two sealing links, the silicon rubber can be normally used, and when the burning condition occurs, the silicon rubber sealing strip 331 can ensure the air tightness under the burning condition and block heat convection.
In this embodiment, the sealing strip slot 330 and the gasket slot 320 are integrally designed and disposed in the door panel, which can serve as an inner rib of the door panel, thereby improving the overall high temperature resistance and deformation resistance of the door panel.
Specifically, the door panel adopts a five-layer structure, and sequentially comprises an inner skin 200, a mold insulation board 210, a ceramic fiber nano-plate 220, a ceramic fiber inorganic plate 230 and an outer skin 240 from inside to outside, so as to improve the high temperature resistance. Still be equipped with the skeleton of three laminar structures in the door plant, from interior toward outer inner frame 250, supplementary skeleton 260 and outer skeleton 270 of including in proper order, the skeleton is used for improving the intensity of door plant, the anti deformability under the reinforcing high temperature.
The high-temperature-resistant fireproof door can block flame transmission and heat convection through multiple sealing structures when a fire occurs, protects articles in the door, and has good water tightness and air tightness at ordinary times.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The high-temperature-resistant fireproof double door is characterized in that the two door plates are respectively a left rear door and a right rear door, the butt joint of the door plates and the door frame is of a curved path structure, and the butt joint between the left rear door and the right rear door is of a curved path structure;
the inside of the curved path structure is provided with a fireproof expansion sealing strip, and the fireproof expansion sealing strip can expand when being heated to fill a gap in the curved path structure.
2. The high temperature resistant fire resistant double door as claimed in claim 1 wherein said tortuous path structure has a gasket slot therein, said gasket slot having a wire mesh gasket disposed therein, said wire mesh gasket being closer to the door than the fire resistant intumescent strip.
3. The high-temperature-resistant and fireproof double door as claimed in claim 2, wherein the curved path structure is provided with a sealing strip clamping groove, the sealing strip clamping groove is closer to the inside of the door than the metal wire mesh gasket, and a silicon rubber sealing strip is arranged in the sealing strip clamping groove.
4. The high-temperature-resistant and fireproof double door as claimed in claim 3, wherein a seam blocking plate is further arranged in the curved path structure, and the seam blocking plate is arranged on the edge of the door panel close to the outer side of the door.
5. The high-temperature-resistant fireproof double door as claimed in claim 4, wherein a seam blocking plate is arranged on one side edge close to the inside of the door at the joint of the left rear door and the right rear plate.
6. The high-temperature-resistant fireproof double door as claimed in claim 1, wherein the door panel has a five-layer structure, and the five-layer structure of the door panel sequentially comprises an inner skin, a mold heat-insulating plate, a ceramic fiber nano plate, a ceramic fiber inorganic plate and an outer skin from the inside to the outside of the door.
7. The high-temperature-resistant fireproof double door as claimed in claim 6, wherein the door panel is internally provided with a framework, the framework is of a three-layer structure, and the framework sequentially comprises an inner framework, an auxiliary framework and an outer framework from the inside to the outside of the door.
8. The high-temperature-resistant fireproof double door as claimed in claim 1, wherein the left rear door and the right rear door are hinged with the door frame through four door hinges.
9. The high-temperature-resistant fireproof double door as claimed in claim 1, wherein two door lock mechanisms are arranged on each of the left rear door and the right rear door.
10. The high-temperature-resistant fireproof double door as claimed in claim 1, wherein the left rear door and the right rear door are movably connected through a transverse lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963706.6U CN210396561U (en) | 2019-06-25 | 2019-06-25 | High temperature resistant fire prevention is two to open door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963706.6U CN210396561U (en) | 2019-06-25 | 2019-06-25 | High temperature resistant fire prevention is two to open door |
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| Publication Number | Publication Date |
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| CN210396561U true CN210396561U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920963706.6U Active CN210396561U (en) | 2019-06-25 | 2019-06-25 | High temperature resistant fire prevention is two to open door |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360316A (en) * | 2020-10-31 | 2021-02-12 | 江苏华洋新思路能源装备股份有限公司 | Fireproof sealing structure of sodium fire-proof airtight door |
| CN113905563A (en) * | 2021-10-12 | 2022-01-07 | 中车长春轨道客车股份有限公司 | Closed fire-resistant regulator cubicle |
-
2019
- 2019-06-25 CN CN201920963706.6U patent/CN210396561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360316A (en) * | 2020-10-31 | 2021-02-12 | 江苏华洋新思路能源装备股份有限公司 | Fireproof sealing structure of sodium fire-proof airtight door |
| CN113905563A (en) * | 2021-10-12 | 2022-01-07 | 中车长春轨道客车股份有限公司 | Closed fire-resistant regulator cubicle |
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