CN216043417U - Smoke-isolating fireproof door combination - Google Patents
Smoke-isolating fireproof door combination Download PDFInfo
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- CN216043417U CN216043417U CN202122243345.8U CN202122243345U CN216043417U CN 216043417 U CN216043417 U CN 216043417U CN 202122243345 U CN202122243345 U CN 202122243345U CN 216043417 U CN216043417 U CN 216043417U
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- door leaf
- inner frame
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Abstract
The utility model discloses a smoke-isolating fireproof door combination which comprises a door frame and a door leaf, wherein the door frame comprises an outer frame fixed on a wall body, one side of an inner frame, which corresponds to a step groove, is provided with a bayonet, a sealing strip is arranged in the bayonet, a plurality of springs are uniformly arranged between the sealing strip and the inner wall of the inner frame, the springs are all sleeved with a rod sleeve and a sliding rod, and the butt ends of the rod sleeve and the sliding rod are mutually sleeved. The spring is used for elasticity to press the sealing strip, and the sealing strip itself is the elasticity material, has fine contact seal nature, and under the elastic action of spring, the sealing strip can be long-time and door leaf interact, need not worry the interference effect between the contact simultaneously, is in a sealed contact relatively after the door leaf is closed with the doorframe, can block smog and pass, and this door leaf can prevent the rainwater infiltration with the combination of door frame simultaneously.
Description
Technical Field
The utility model belongs to the technical field of fireproof doors, and particularly relates to a smoke-isolating fireproof door combination.
Background
The fireproof door plays a certain role in flame retardance and heat insulation when a fire disaster occurs, a household protective door generally adopts an alloy plate surface and built-in fireproof cotton, although the fireproof door has heat insulation and flame retardant effects, the smoke insulation effect is poor, when the fire disaster occurs, a corridor is filled with dense smoke instead of a big fire, a large amount of toxic gas is generated due to incomplete combustion of modern furniture and wall paint, and smoke and dust cannot enter the corridor. There are data indicating that most of the deaths from modern fires accompanied by highly toxic, dense smoke suffocates or moderates the person, and even if there is no obvious abnormality at that time, toxin absorption causes irreversible damage in the lungs. Therefore, the utility model mainly solves the problem that the smoke insulation effect is poor due to poor sealing performance of the fireproof door.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a smoke-isolation type fireproof door combination, which mainly solves the problem that the smoke isolation effect is poor due to poor sealing performance of a fireproof door.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
a smoke-isolating fireproof door combination comprises a door frame and a door leaf, wherein the door frame comprises an outer frame fixed on a wall body, an inner frame is fixedly arranged on the inner side of the outer frame, a step groove for accommodating the side of the door leaf is formed between the inner frame and the outer frame in a staggered mode, a bayonet is arranged on one side of the inner frame corresponding to the step groove, and a sealing strip is arranged in the bayonet;
a plurality of springs are uniformly installed between the sealing strip and the inner frame inner wall, the springs are all sleeved with a rod sleeve and a sliding rod, the rod sleeve is sleeved with the butt joint end of the sliding rod, and the rod sleeve and the other end of the sliding rod are respectively fixed on the sealing strip and the inner frame inner wall.
Furthermore, one side of the sealing strip, which is opposite to the door leaf, is provided with an arc protrusion, and a groove body used for accommodating the arc protrusion is arranged at the position of the side of the door leaf, which corresponds to the sealing strip.
Furthermore, one side of the sealing strip, corresponding to the inner frame, is bonded with a plurality of rigid plates, and the end part of the sliding rod is fixed on the rigid plates.
Further, the avris that the inside casing corresponds the frame is integrative to be provided with the hem, the hem has the mounting hole, the position that corresponds the mounting hole of frame all is provided with the bar groove, bar groove and mounting hole pass through the bolt fastening.
Furthermore, the inner frame is provided with threaded sleeves at positions corresponding to the mounting holes, and the bolts are in threaded fit with the threaded sleeves.
The utility model has the following beneficial effects:
the spring is used for elasticity to press the sealing strip, and the sealing strip itself is the elasticity material, has fine contact seal nature, and under the elastic action of spring, the sealing strip can be long-time and door leaf interact, need not worry the interference effect between the contact simultaneously, is in a sealed contact relatively after the door leaf is closed with the doorframe, can block smog and pass, and this door leaf can prevent the rainwater infiltration with the combination of door frame simultaneously.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1: the utility model discloses a partial structure diagram.
FIG. 2: the utility model relates to a matching structure diagram of an outer frame and an inner frame.
FIG. 3: the utility model relates to a matching structure diagram of an outer frame and an inner frame.
In the drawings, the components represented by the respective reference numerals are listed below:
the door comprises a door leaf 1, an outer frame 2, an inner frame 3, a stepped groove 20, a bayonet 30, a sealing strip 4, a spring 5, a rod sleeve 51, a sliding rod 52, a groove body 11, a rigid plate 41, a folded edge 31, a mounting hole 32, a strip-shaped groove 21, a bolt 22 and a threaded sleeve 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1-3: the utility model provides a separate fire door combination of cigarette type, includes door frame and door leaf 1, the door frame is square including the frame 2 that is fixed in the wall body, frame cross-section, and the welding forms after splicing by square steel. An inner frame 3 is fixedly arranged on the inner side of the outer frame 2, a stepped groove 20 for accommodating the side of the door leaf 1 is formed between the inner frame 3 and the outer frame 2 in a staggered mode, a bayonet 30 is arranged on one side of the inner frame 3 corresponding to the stepped groove 20, and a sealing strip 4 is arranged in the bayonet 30; the sealing strip is made for rubber or other elastic material, and the inside casing forms for the angle steel concatenation, and the bayonet socket is buckled by the angle steel and is formed with the mounting bar combination that is fixed in square steel avris.
A plurality of springs 5 are uniformly arranged between the sealing strip 4 and the inner wall of the inner frame 3, the springs 5 are all sleeved with a rod sleeve 51 and a sliding rod 52, the butt joint ends of the rod sleeve 51 and the sliding rod 52 are sleeved with each other, and the other ends of the rod sleeve 51 and the sliding rod 52 are respectively fixed on the inner walls of the sealing strip 4 and the inner frame 3. The spring is used for contradicting the sealing strip, makes the avris of sealing strip sticis the door leaf, plays sealed effect, and in order to fix the position of spring, the spring has cup jointed rod cover and slide bar combination.
According to the utility model, the spring is used for elastically pressing the sealing strip, the sealing strip is made of elastic material and has good contact sealing property, the sealing strip can interact with the door leaf for a long time under the elastic action of the spring, interference between contacts is not needed to worry, the door leaf and the door frame are in relatively sealed contact after being closed, smoke can be blocked from passing through, and meanwhile, the combination of the door leaf and the door frame can prevent rainwater from permeating.
As shown in fig. 1: one side of the sealing strip 4, which is opposite to the door leaf 1, is an arc-shaped bulge, and a groove body 11 for accommodating the arc-shaped bulge is arranged at the position, corresponding to the sealing strip 4, of the side of the door leaf 1. The section of the groove body is arc-shaped and used for improving sealing and contact surface.
As shown in fig. 2: a plurality of rigid plates 41 are bonded on one side of the sealing strip 4 corresponding to the inner frame 3, and the end parts of the sliding rods 52 are fixed on the rigid plates 41. The rigid plate is a metal or hard wood plate and is used for replacing a sealing strip to install the sliding rod, the installation stability of the sliding rod is improved, and the rigid plate is composed of a plurality of rigid plates and does not hinder the floating effect of the local sealing strip.
As shown in fig. 3: the avris that inside casing 3 corresponds frame 4 is integrative to be provided with hem 31, hem 31 has mounting hole 32, the position that corresponds mounting hole 32 of frame 2 all is provided with strip groove 21, strip groove 21 and mounting hole 32 pass through bolt 22 fixedly. The bolt passes through the strip-shaped groove and the mounting hole and is used for fixing the inner frame and the outer frame.
As shown in fig. 2-3: the inner frame 3 is provided with threaded sleeves 33 at positions corresponding to the mounting holes 32, and the bolts 22 are in threaded fit with the threaded sleeves 33. The bolts are screwed into the threaded sleeves in a rotating manner to fix the inner frame and the outer frame.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a fire door combination is prevented to smoke proof type which characterized in that:
the door comprises a door frame and a door leaf (1), wherein the door frame comprises an outer frame (2) fixed on a wall body, an inner frame (3) is fixedly installed on the inner side of the outer frame (2), a stepped groove (20) for accommodating the side of the door leaf (1) is formed between the inner frame (3) and the outer frame (2) in a staggered mode, a bayonet (30) is arranged on one side, corresponding to the stepped groove (20), of the inner frame (3), and a sealing strip (4) is installed in the bayonet (30);
evenly install a plurality of springs (5) between sealing strip (4) and inside casing (3) inner wall, rod cover (51) and slide bar (52) are all cup jointed in spring (5), rod cover (51) cup joint each other with slide bar (52) butt joint end, the other end of rod cover (51) and slide bar (52) is fixed in sealing strip (4) and inside casing (3) inner wall respectively.
2. A smoke barrier fire rated door assembly as defined in claim 1, wherein: one side of the sealing strip (4) opposite to the door leaf (1) is an arc-shaped bulge, and a groove body (11) used for accommodating the arc-shaped bulge is arranged at the position, corresponding to the sealing strip (4), of the side of the door leaf (1).
3. A smoke barrier fire rated door assembly as defined in claim 1, wherein: one side of the sealing strip (4) corresponding to the inner frame (3) is bonded with a plurality of rigid plates (41), and the end part of the sliding rod (52) is fixed on the rigid plates (41).
4. A smoke barrier fire rated door assembly as defined in claim 1, wherein: the avris an organic whole that inside casing (3) correspond frame (4) is provided with hem (31), hem (31) have mounting hole (32), the position that corresponds mounting hole (32) of frame (2) all is provided with strip groove (21), strip groove (21) and mounting hole (32) are fixed through bolt (22).
5. The fire rated door assembly as recited in claim 4, further comprising: the position of the inner frame (3) corresponding to the mounting hole (32) is provided with a threaded sleeve (33), and the bolt (22) is in threaded fit with the threaded sleeve (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243345.8U CN216043417U (en) | 2021-09-15 | 2021-09-15 | Smoke-isolating fireproof door combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243345.8U CN216043417U (en) | 2021-09-15 | 2021-09-15 | Smoke-isolating fireproof door combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043417U true CN216043417U (en) | 2022-03-15 |
Family
ID=80598967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122243345.8U Active CN216043417U (en) | 2021-09-15 | 2021-09-15 | Smoke-isolating fireproof door combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216043417U (en) |
-
2021
- 2021-09-15 CN CN202122243345.8U patent/CN216043417U/en active Active
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