CN220815454U - Can realize waterproof fireproof door structure simultaneously - Google Patents
Can realize waterproof fireproof door structure simultaneously Download PDFInfo
- Publication number
- CN220815454U CN220815454U CN202322675604.3U CN202322675604U CN220815454U CN 220815454 U CN220815454 U CN 220815454U CN 202322675604 U CN202322675604 U CN 202322675604U CN 220815454 U CN220815454 U CN 220815454U
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- Prior art keywords
- door
- sealing strip
- door frame
- door body
- fire
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 19
- 239000000428 dust Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a door structure capable of simultaneously realizing water resistance and fire resistance, and belongs to the field of door structures. The utility model discloses a door structure capable of realizing water and fire prevention simultaneously, which comprises a door frame and a door body matched with the door frame, wherein the inner side of the periphery of the door frame is provided with a step surface with a plane lower than the outer surface of the door frame and a vertical surface perpendicular to the step surface and connecting the step surface with the surface of the door frame, the step surface and the vertical surface form an embedded groove matched with the periphery of the door body, the vertical surface is provided with a first fire-proof expansion piece along the length direction, the side surface matched with the door body and the vertical surface is provided with a second fire-proof expansion piece along the length direction, the first fire-proof expansion piece forms a first fire-proof ring surrounding the door frame, the second fire-proof expansion piece forms a second fire-proof ring surrounding the door body, and the door frame is provided with a sealing strip matched with the door body. The beneficial effects of the utility model are as follows: meets the requirements of fire prevention, water resistance and dust prevention, has simple structure and is convenient to realize.
Description
Technical Field
The utility model relates to the field of door structures, in particular to a door structure capable of simultaneously realizing water resistance and fire resistance.
Background
At present, along with the improvement of people's safety consciousness, people pay more and more attention to the prevention work of fire disaster, so that the fireproof door is one of indispensable security and protection structures in the building. Fireproof doors can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, and in a sudden fire disaster, the requirements of people evacuation and fire spread prevention can be met in a golden time, so that the escape time of people is strived for.
At present, fireproof doors generally adopt fireproof expansion sealing parts, when a fire disaster occurs, gaps between door leaves and door frames are blocked by heat deformation, but the fire disaster is an accidental factor, some fireproof doors cannot meet in the whole life cycle, gaps exist around the fireproof doors in non-fire scenes, other requirements such as dust prevention, water prevention and the like cannot be met, effective utilization of the fireproof doors cannot be achieved, and resource waste is caused.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a door structure capable of simultaneously realizing water resistance and fire resistance, and the application of the fireproof door is expanded.
The utility model discloses a door structure capable of realizing water and fire prevention at the same time, which comprises a door frame and a door body matched with the door frame, wherein the inner side of the periphery of the door frame is provided with a step surface with a plane lower than the outer surface of the door frame and a vertical surface perpendicular to the step surface and connected with the step surface and the surface of the door frame, the step surface and the vertical surface form an embedded groove matched with the periphery of the door body,
The facade is equipped with first fire prevention expansion piece along length direction, door body and facade complex side are equipped with the second fire prevention expansion piece along length direction, first fire prevention expansion piece constitutes and encloses the first fire collar of door frame, the second fire prevention expansion piece constitutes and encloses the second fire collar of door body, be equipped with on the door frame and with door body complex sealing strip.
Further, the sealing strip is including setting up step face and door body complex first sealing strip, the door body is including being close to the door body inner panel that the door frame set up and the door body planking of setting at door body inner panel surface, door body inner panel with embedded groove cooperation sets up, and with first sealing strip interference fit on the step face, door body outer panel is equipped with towards the extension end that extends all around, the extension end can cover or half cover the door frame surface.
Further, the extension end is provided with an inward-folded edge facing the door frame.
Further, door frame surface is equipped with and door external board complex guard plate, the guard plate is equipped with and AND gate frame surface fixed connection's first hem and perpendicular the second hem of first hem, the second hem with the facade sets up on a plane, the second hem end is the free end, the free pot head be equipped with door external board medial surface interference fit's waterproof sealing strip.
Further, the waterproof sealing strip comprises a sealing strip body and a mounting part connected with the sealing strip body, wherein a mounting groove for mounting the waterproof sealing strip at the free end is formed in the middle of the mounting part, and the sealing strip body is hollow.
Further, the cross section shape of the waterproof sealing strip is 1-shaped.
The utility model further improves, the second flange is provided with a third flange which is folded towards the outside of the door, the waterproof sealing strip is fixed on the third flange, and the cross section of the waterproof sealing strip is R-shaped.
Further, the first fireproof expansion piece and the second fireproof expansion piece are expansion fireproof adhesive tapes, the first fireproof expansion piece is close to the step surface, and the second fireproof expansion piece is far away from the step surface.
Compared with the prior art, the utility model has the beneficial effects that: the fireproof door structure is improved, and the characteristics of fireproof performance, water resistance, dust resistance and the like are met, so that the fireproof door structure can be suitable for various scenes of water resistance and fire resistance;
the door plant covers the door frame, can hide hardware such as hinge, and the design is simple, is convenient for realize, in addition, the outer board of door forms water guide structure, reinforcing waterproof performance.
Drawings
In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the structure of the door body and the upper or lower door frame according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing the structure of the door body and the left or right door frame according to an embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of the door body and the upper or lower door frame according to another embodiment of the present utility model;
fig. 5 is a schematic view of a door body and a left or right door frame according to another embodiment of the present utility model.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the utility model may be combined with other embodiments.
In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, the door structure of the utility model can realize water resistance, fire resistance and dust resistance at the same time, has good sealing performance and meets various scene requirements, and comprises a door frame 1 and a door body 2 matched with the door frame 1, wherein a hidden hinge 3 is arranged on one side of the door frame 1, and a dotted line frame is an inner boundary 4 of the door frame.
As shown in fig. 2-5, the periphery of the inner side of the door frame 1 facing the door body is provided with a step surface 105 with a plane lower than the outer surface of the door frame, and a vertical surface 106 perpendicular to the step surface 105 and connecting the step surface 105 with the surface of the door frame 1, wherein the step surface 105 and the vertical surface 106 form an embedded groove matched with the periphery of the door body 2.
The step surface 105 is provided with a sealing strip 101 matched with the door body 2, the elevation 106 is provided with a first fireproof expansion piece 102 along the length direction, the side surface matched with the elevation 106 of the door body 2 is provided with a second fireproof expansion piece 203 along the length direction, the first fireproof expansion piece 102 forms a first fireproof ring surrounding the door frame, and the second fireproof expansion piece 203 forms a second fireproof ring surrounding the door body.
The first fireproof expansion piece 102 and the second fireproof expansion piece 203 are both made of fireproof expansion rubber strips, and when a fire disaster occurs, gaps between the door frame 1 and the door body 2 can be filled in an expansion mode, so that a fireproof effect is achieved.
Preferably, the door body 2 includes a door body inner plate 202 disposed close to the door frame 1 and a door body outer plate 201 disposed on an outer surface of the door body inner plate 202, where the door body inner plate 202 is disposed in cooperation with the embedded groove and in interference fit with the sealing strip 101 on the step surface 105, and the door body outer plate 201 is provided with an extending end extending toward the periphery, and the extending end can cover or semi-cover the outer surface of the door frame 2.
Preferably, the sealing strip 101 in this embodiment is a V-shaped sealing strip, one extending edge of the V-shaped sealing strip is attached to the step surface 105, the other extending edge faces the door body 2, and the intersection of the two extending edges is far away from the elevation 106. By arranging the sealing strip, the functions of smoke prevention, dust prevention and water prevention between the door frame 1 and the door body 2 are realized.
In addition, hardware such as hinge can be hidden to the structure of this example, can satisfy the characteristics of national standard 1 hour fire prevention, IP55 seal level simultaneously under the prerequisite of using such hardware of hidden hinge, connecting rod lock.
As shown in fig. 2, as shown in the cross-sectional view of the right side of the door frame 1 and the door body 2, in order to increase the rigidity and the waterproof performance of the door, the outer surface of the door frame in this example is provided with a protection plate 103 matched with the door body outer plate 201, the protection plate 103 is provided with a first folded edge 1031 fixedly connected with the outer surface of the door frame 1 and a second folded edge 1032 perpendicular to the first folded edge 1031, the second folded edge 1032 and the vertical surface 106 are arranged on the same plane, the tail end of the second folded edge 1032 is a free end, the free end is sleeved with a waterproof sealing strip 104 in interference fit with the inner side of the door body outer plate 202, in this example, not only is provided with a sealing strip 101 in interference fit with the inner body outer plate 202, but also is provided with a waterproof sealing strip 104 in interference fit with the door body outer plate 201, so as to form a two-layer waterproof and dustproof sealing barrier, and the functions of dust prevention, water prevention, smoke prevention, sound insulation and the like of the door structure of the utility model are improved.
Preferably, the extending end of this example is provided with an inner bending edge 2011 facing the door frame, and this structure cooperates with the waterproof structure of the protection plate 103 to form a water guiding structure, which plays a role in guiding water and improves waterproof performance.
The waterproof sealing strip 104 of this example includes sealing strip body 1041 and the installation department 1042 of being connected with sealing strip body 1041, the middle part of installation department 1042 is equipped with and is used for with waterproof sealing strip 104 installs the mounting groove of free end adopts Kong Jiaotiao in the I type, sealing strip body 1041 is the cavity setting, and door body planking 201 extrudees with the waterproof sealing strip 104 of door frame 1, and waterproof sealing strip 104 possesses good compressibility and weather resistance, plays the waterproof effect.
The back-off 1043 is further arranged in the mounting groove of the embodiment, so that the mounting is firmer, and the free end cannot slide out. The first fireproof expansion member 102 of this example may be disposed at the connection area between the facade 102 and the second flange 1032, so as to avoid the installation portion of the waterproof sealing strip 104.
The left side of the door frame 1 and the matching structure of the door body 2 are mirror image to each other, and will not be described again.
As shown in fig. 3, as seen in the cross-sectional view of the lower part of the door frame 1 and the door body 2, the inside of the door body in this example is further provided with a reinforcing plate 204 connecting the door body inner plate 202 and the door body outer plate 201, and the second expansion rubber strip 203 is disposed on the side of the junction between the door body inner plate 202 and the door body outer plate 201.
The extending end of the door body outer panel 201 is slightly higher than the bottom surface of the door frame 1, so as to prevent interference with the floor below the door frame 1. The upper part of the door frame 1 and the door body 2 are matched with each other in a mirror image.
As shown in fig. 4 and fig. 5, as another embodiment of the present utility model, in order to improve the installation stability, a third folded edge 1033 turned towards the outside of the door is provided at the end of the second folded edge 1032 of this embodiment, the installation portion of the waterproof sealing strip 104 is fixed on the third folded edge 1033 towards the door plane, the cross section of the waterproof sealing strip 104 is R-shaped, the installation portion is set to be parallel to the door plane and transverse to the door plane, and perpendicular to the door volumetric pressure direction, so as to prevent the waterproof sealing strip 104 from falling due to rebound in the opposite direction of the installation direction due to the stress. In addition, by installing the waterproof sealing strip 104 on the third folded edge 1033 without interfering with the second folded edge 1032, the installation position of the second fireproof expansion is not required to be considered, so that the installation of the second fireproof expansion is more free, and the assembly efficiency is improved.
The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which includes but is not limited to the embodiments, and equivalent modifications according to the present utility model are within the scope of the present utility model.
Claims (8)
1. The utility model provides a can realize waterproof fireproof door structure simultaneously, includes door frame and door frame complex door body, its characterized in that: the inner side of the periphery of the door frame is provided with a step surface with a plane lower than the outer surface of the door frame and a vertical surface perpendicular to the step surface and connecting the step surface with the surface of the door frame, the step surface and the vertical surface form an embedded groove matched with the periphery of the door body,
The vertical face is provided with a first fireproof expansion piece along the length direction, the side face of the door body matched with the vertical face is provided with a second fireproof expansion piece along the length direction, the first fireproof expansion piece forms a first fireproof ring surrounding the door frame, the second fireproof expansion piece forms a second fireproof ring surrounding the door body,
And the door frame is provided with a sealing strip matched with the door body.
2. The door structure capable of simultaneously realizing water resistance and fire resistance according to claim 1, wherein: the sealing strip is including setting up step face and door body complex first sealing strip, the door body is including being close to the door body inner panel that the door frame set up and the door body planking of setting at door body inner panel surface, door body inner panel with embedded groove cooperation sets up, and with first sealing strip interference fit on the step face, door body outer panel is equipped with towards the extension end that extends all around, the extension end can cover or half cover the door frame surface.
3. The door structure capable of simultaneously realizing water resistance and fire resistance according to claim 2, wherein: the extension end is provided with an inward-folded edge facing the door frame.
4. The door structure capable of simultaneously realizing water resistance and fire resistance according to claim 2, wherein: the door frame surface is equipped with AND gate external board complex guard plate, the guard plate is equipped with AND gate frame surface fixed connection's first hem and perpendicular the second hem of first hem, the second hem with the facade sets up on a plane, the second flange end is the free end, the free pot head be equipped with door external board medial surface interference fit's waterproof sealing strip.
5. The door structure capable of simultaneously realizing water resistance and fire resistance according to claim 4, wherein: waterproof sealing strip includes sealing strip body and the installation department of being connected with the sealing strip body, the middle part of installation department is equipped with and is used for with waterproof sealing strip installs the mounting groove of free end, the sealing strip body is the cavity setting.
6. The door structure capable of simultaneously realizing water resistance and fire resistance according to claim 5, wherein: the cross section shape of the waterproof sealing strip is 1-shaped.
7. The door structure capable of simultaneously realizing water resistance and fire resistance according to claim 4, wherein: the second flange is provided with a third flange turned towards the outside of the door, the waterproof sealing strip is fixed on the third flange, and the cross section of the waterproof sealing strip is R-shaped.
8. The door structure capable of simultaneously realizing water and fire protection according to any one of claims 1 to 7, wherein: the first fireproof expansion piece and the second fireproof expansion piece are expansion fireproof adhesive tapes, the first fireproof expansion piece is close to the step surface, and the second fireproof expansion piece is far away from the step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675604.3U CN220815454U (en) | 2023-10-07 | 2023-10-07 | Can realize waterproof fireproof door structure simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675604.3U CN220815454U (en) | 2023-10-07 | 2023-10-07 | Can realize waterproof fireproof door structure simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815454U true CN220815454U (en) | 2024-04-19 |
Family
ID=90705824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322675604.3U Active CN220815454U (en) | 2023-10-07 | 2023-10-07 | Can realize waterproof fireproof door structure simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815454U (en) |
-
2023
- 2023-10-07 CN CN202322675604.3U patent/CN220815454U/en active Active
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