CN112392386A - Multiple airtight door - Google Patents

Multiple airtight door Download PDF

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Publication number
CN112392386A
CN112392386A CN202011294424.5A CN202011294424A CN112392386A CN 112392386 A CN112392386 A CN 112392386A CN 202011294424 A CN202011294424 A CN 202011294424A CN 112392386 A CN112392386 A CN 112392386A
Authority
CN
China
Prior art keywords
door
door leaf
sealing strip
door frame
annular
Prior art date
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.)
Pending
Application number
CN202011294424.5A
Other languages
Chinese (zh)
Inventor
梅志兵
王飞
李丰
闫波
吴海燕
牧传苗
吴自琴
邹莉
杨豪钦
余俗贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Chaoyang Machinery Co ltd
Original Assignee
Jiangxi Chaoyang Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi Chaoyang Machinery Co ltd filed Critical Jiangxi Chaoyang Machinery Co ltd
Priority to CN202011294424.5A priority Critical patent/CN112392386A/en
Publication of CN112392386A publication Critical patent/CN112392386A/en
Pending legal-status Critical Current

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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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/52—Frames specially adapted for doors
    • 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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • 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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • 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
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • 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
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
    • 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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • E06B7/2305—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging
    • E06B7/2307—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging with a single sealing-line or -plane between the wing and the part co-operating with the wing
    • E06B7/231—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging with a single sealing-line or -plane between the wing and the part co-operating with the wing with a solid sealing part

Abstract

The invention discloses a multi-airtight door, which is characterized in that a butting annular table is arranged at the front end of a door frame, a first sealing strip is arranged on the butting annular table, the back side of the door frame is provided with an annular concave platform, the back side of the door leaf is provided with an annular pressing plate extending towards the periphery of the door leaf, one side of the back side of the door leaf is provided with a plurality of hinges connected with the back side of the door frame, the annular pressing plate can be abutted against the annular concave platform, the inner surface of the annular pressing plate or the surface of the annular concave table is provided with a second sealing strip, the front surface of the door leaf can be abutted against the first sealing strip, thereby when closing the door leaf, can form twice sealing system through first sealing strip and second sealing strip between door leaf and the door frame, the door leaf makes and forms the negative pressure state between door leaf and the door frame lateral wall when closing, makes the combination of door leaf and door frame and first sealing strip and second sealing strip inseparabler, makes sealed effect better to also can keep the gas tightness of door under the circumstances that need not use the atmospheric pressure valve.

Description

Multiple airtight door
Technical Field
The invention relates to the field of door tools, in particular to a multiple airtight door.
Background
A gas tight door is a door that has certain requirements on pressure. It is generally required that a certain pressure difference exists between the inside and the outside of the door and a certain pressure value is maintained for a certain time. The existing airtight door generally adopts a single airtight sealing pressing strip structure, and the structure is complex because pneumatic structures such as an air pressure valve, an air pipe and the like are required to be configured to keep the airtightness of the door body.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a multi-airtight door having a simple structure and capable of maintaining airtightness of a door body.
The technical scheme adopted by the invention for solving the problems is as follows: a multiple air tight door comprising:
the door comprises a door frame, wherein the front end of the door frame is provided with a butting annular table, a first sealing strip is arranged on the butting annular table, and the rear side of the door frame is provided with an annular concave table;
the door comprises a door leaf, wherein the back surface of the door leaf is provided with an annular pressing plate extending towards the periphery of the door leaf, one side of the back surface of the door leaf is provided with a plurality of hinges connected with the back surface of a door frame, the annular pressing plate can be abutted against the annular concave table, a second sealing strip is arranged on the inner surface of the annular pressing plate or the surface of the annular concave table, and the front surface of the door leaf can be abutted against the first sealing strip.
As a further improvement of the above technical solution, the second sealing strip is disposed on the annular recess.
As a further improvement of the technical scheme, the surface of the annular pressure plate is provided with a rubber sealing gasket which is abutted with the second sealing strip.
As a further improvement of the technical scheme, the surface of the abutting ring platform is provided with an installation groove, and the first sealing strip is arranged in the installation groove.
As a further improvement of the above technical solution, the first weather strip includes:
the door comprises a body, wherein the bottom of the body is positioned at the bottom of the mounting groove, a hollow cavity is formed in the body, an arc-shaped glue layer abutted against a door leaf is arranged at the top of the body, and a buffer cavity is formed in the arc-shaped glue layer;
and all the fins are uniformly distributed on the two sides of the body and incline towards the arc-shaped adhesive layer.
As a further improvement of the above technical solution, a reinforced frame layer is arranged in the door leaf and the door frame.
As a further improvement of the technical scheme, the door leaf and the door frame are both made of fireproof materials.
As a further improvement of the technical scheme, heat insulation layers are arranged in the door leaf and the door frame.
As a further improvement of the above technical solution, the number of the hinges is three, two of the hinges are disposed on the upper half portion of the door leaf, and the remaining hinge is disposed on the lower half portion of the door leaf.
The invention has the beneficial effects that: the front end of the door frame is provided with the abutting ring platform, the abutting ring platform is provided with the first sealing strip, the rear side of the door frame is provided with the annular concave platform, the back surface of the door leaf is provided with the annular pressing plate extending towards the circumferential side of the door leaf, one side of the back surface of the door leaf is provided with the plurality of hinges connected with the back surface of the door frame, the annular pressing plate can abut against the annular concave platform, the inner surface of the annular pressing plate or the surface of the annular concave platform is provided with the second sealing strip, the front surface of the door leaf can abut against the first sealing strip, so that when the door leaf is closed, a two-way sealing system is formed between the door leaf and the door frame through the first sealing strip and the second sealing strip, when the door leaf is closed, air between the door leaf and the side wall of the door frame can be extruded due to the swinging action of the door leaf, meanwhile, the combination of the door leaf and the door frame with the first sealing strip and the second sealing strip is tighter, the sealing effect is better, and the air tightness of the door can be kept under the condition that an air pressure valve is not needed.
Drawings
The invention is further explained below with reference to the drawing description and the detailed description.
FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 2, a multiple air tight door includes:
the door comprises a door frame 10, wherein the front end of the door frame 10 is provided with an abutting annular table, a first sealing strip 40 is arranged on the abutting annular table, and an annular concave table 12 is arranged on the rear side of the door frame 10;
the door comprises a door leaf 20, wherein the back surface of the door leaf 20 is provided with an annular pressing plate 21 extending towards the peripheral side of the door leaf 20, one side of the back surface of the door leaf 20 is provided with a plurality of hinges 30 connected with the back surface of a door frame 10, the annular pressing plate 21 can be abutted against the annular concave table 12, the inner surface of the annular pressing plate 21 or the surface of the annular concave table 12 is provided with a second sealing strip 50, and the front surface of the door leaf 20 can be abutted against the first sealing strip 40.
The front end of the door frame 10 is provided with an abutting annular table, the abutting annular table is provided with a first sealing strip 40, the rear side of the door frame 10 is provided with an annular concave table 12, the back side of the door leaf 20 is provided with an annular pressing plate 21 extending towards the peripheral side of the door leaf 20, one side of the back side of the door leaf 20 is provided with a plurality of hinges 30 connected with the back side of the door frame 10, the annular pressing plate 21 can abut against the annular concave table 12, the inner surface of the annular pressing plate 21 or the surface of the annular concave table 12 is provided with a second sealing strip 50, the front side of the door leaf 20 can abut against the first sealing strip 40, so that when the door leaf 20 is closed, two sealing systems are formed between the door leaf 20 and the door frame 10 through the first sealing strip 40 and the second sealing strip 50, when the door leaf 20 is closed, air between the door leaf 20 and the side wall of the door frame 10 can be extruded due to the swinging action of the door, therefore, a negative pressure state is formed between the door leaf 20 and the side wall of the door frame 10, the door leaf 20 and the door frame 10 are combined with the first sealing strip 40 and the second sealing strip 50 more tightly, the sealing effect is better, and the air tightness of the door can be kept under the condition that an air pressure valve is not needed.
In the above-described embodiment, it is preferable that three hinges 30 are provided, two hinges are provided on the upper half of the door 20, and the remaining hinge is provided on the lower half of the door 20.
Further, it is preferable that the second sealing strip 50 is disposed on the annular recess 12 for the door leaf 20 to be opened and closed continuously.
In order to improve the air-tight fit, it is preferable that the annular pressure plate 21 is provided with a rubber packing 60 on the surface thereof, which abuts against the second weather strip 50.
In a further improvement, in the above solution, in order to better mount the first sealing strip 40 and prevent the first sealing strip 40 from deviating from the fit between the door leaf 20, preferably, the abutment collar surface is provided with a mounting groove 11, and the first sealing strip 40 is disposed in the mounting groove 11.
In the above aspect, in view of the degree of airtightness, it is preferable that the first sealing tape 40 includes:
the bottom of the body is positioned at the bottom of the mounting groove 11, a hollow cavity is formed in the body, an arc-shaped glue layer abutted against the door leaf 20 is arranged at the top of the body, and a buffer cavity is formed in the arc-shaped glue layer;
and all the fins are uniformly distributed on the two sides of the body and incline towards the arc-shaped adhesive layer.
Compare in traditional individual layer sealing strip, through the setting of this scheme, the laminating nature that produces when the cooperation of door leaf 20 of first sealing strip 40 is stronger to assurance gas tightness that can be better.
Further, it is preferable that a reinforcing frame layer is provided in the door 20 and the door frame 10 in consideration of impact resistance, the door 20 and the door frame 10 are both made of fireproof materials in consideration of fireproof property, and a heat insulating layer is provided in the door 20 and the door frame 10 in consideration of heat insulation property.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims (9)

1. A multiple air tight door, comprising:
the sealing structure comprises a door frame (10), wherein a butting ring platform is arranged at the front end of the door frame (10), a first sealing strip (40) is arranged on the butting ring platform, and an annular concave platform (12) is arranged on the rear side of the door frame (10);
the door comprises a door leaf (20), wherein an annular pressing plate (21) extending towards the periphery of the door leaf (20) is arranged on the back of the door leaf (20), a plurality of hinges (30) connected with the back of a door frame (10) are arranged on one side of the back of the door leaf (20), the annular pressing plate (21) can be abutted to an annular concave table (12), a second sealing strip (50) is arranged on the inner surface of the annular pressing plate (21) or the surface of the annular concave table (12), and the front of the door leaf (20) can be abutted to the first sealing strip (40).
2. A multiple air tight door as defined in claim 1 wherein:
the second sealing strip (50) is arranged on the annular concave table (12).
3. A multiple air tight door as defined in claim 2 wherein:
and a rubber sealing gasket (60) abutted against the second sealing strip (50) is arranged on the surface of the annular pressing plate (21).
4. A multiple air tight door as defined in claim 1 wherein:
the butt ring platform surface is provided with a mounting groove (11), first sealing strip (40) set up in mounting groove (11).
5. A multiple air tight door as defined in claim 4 wherein:
the first seal strip (40) includes:
the bottom of the body is positioned at the bottom of the mounting groove (11), a hollow cavity is formed in the body, an arc-shaped glue layer abutted against the door leaf (20) is arranged at the top of the body, and a buffer cavity is formed in the arc-shaped glue layer;
and all the fins are uniformly distributed on the two sides of the body and incline towards the arc-shaped adhesive layer.
6. A multiple air tight door as defined in claim 1 wherein:
and reinforced framework layers are arranged in the door leaf (20) and the door frame (10).
7. A multiple air tight door as defined in claim 1 wherein:
the door leaf (20) and the door frame (10) are both made of fireproof materials.
8. A multiple air tight door as defined in claim 1 wherein:
and heat insulation layers are arranged in the door leaf (20) and the door frame (10).
9. A multiple air tight door as defined in claim 1 wherein:
the number of the hinges (30) is three, two of the hinges are arranged on the upper half part of the door leaf (20), and the remaining hinge is arranged on the lower half part of the door leaf (20).
CN202011294424.5A 2020-11-18 2020-11-18 Multiple airtight door Pending CN112392386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011294424.5A CN112392386A (en) 2020-11-18 2020-11-18 Multiple airtight door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011294424.5A CN112392386A (en) 2020-11-18 2020-11-18 Multiple airtight door

Publications (1)

Publication Number Publication Date
CN112392386A true CN112392386A (en) 2021-02-23

Family

ID=74607100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011294424.5A Pending CN112392386A (en) 2020-11-18 2020-11-18 Multiple airtight door

Country Status (1)

Country Link
CN (1) CN112392386A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2254472Y (en) * 1995-06-09 1997-05-21 广州市番禺粤海房地产有限公司 Aluminium alloy shape of door and window frame
CN203188842U (en) * 2013-02-19 2013-09-11 恒信大友（北京）科技有限公司 Steel fireproof and soundproof door
CN205445370U (en) * 2015-12-10 2016-08-10 广东易众空调设备器材有限公司 50 anti doubly special face of 50 door leafs on door frame purifies cleaning door
CN205840697U (en) * 2016-07-05 2016-12-28 沈阳昊诚兴亚科技发展有限公司 The cold-proof antitheft sealed door of wedge shape
DE202018101839U1 (en) * 2017-12-19 2018-04-24 Planet Gdz Ag Door leaf with sealing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2254472Y (en) * 1995-06-09 1997-05-21 广州市番禺粤海房地产有限公司 Aluminium alloy shape of door and window frame
CN203188842U (en) * 2013-02-19 2013-09-11 恒信大友（北京）科技有限公司 Steel fireproof and soundproof door
CN205445370U (en) * 2015-12-10 2016-08-10 广东易众空调设备器材有限公司 50 anti doubly special face of 50 door leafs on door frame purifies cleaning door
CN205840697U (en) * 2016-07-05 2016-12-28 沈阳昊诚兴亚科技发展有限公司 The cold-proof antitheft sealed door of wedge shape
DE202018101839U1 (en) * 2017-12-19 2018-04-24 Planet Gdz Ag Door leaf with sealing system

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Application publication date: 20210223

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