CN110500011A - It is double to open sound insulation gas-tight door - Google Patents
It is double to open sound insulation gas-tight door Download PDFInfo
- Publication number
- CN110500011A CN110500011A CN201910902830.6A CN201910902830A CN110500011A CN 110500011 A CN110500011 A CN 110500011A CN 201910902830 A CN201910902830 A CN 201910902830A CN 110500011 A CN110500011 A CN 110500011A
- Authority
- CN
- China
- Prior art keywords
- door leaf
- compressing member
- handle
- sound insulation
- compact heap
- 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.)
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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
- 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
- E06B3/362—Double winged doors or windows
-
- 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
- E06B5/12—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 against air pressure, explosion, or gas
-
- 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
- E06B5/12—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 against air pressure, explosion, or gas
- E06B5/125—Closures for relieving excess pressure inside the building
-
- 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
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of pair to open sound insulation gas-tight door, and it includes: doorframe, small door leaf, big door leaf and hold-down mechanism that this pair, which opens sound insulation gas-tight door, and doorframe includes frame and compression bar, is filled with the first sound-proof foam in small door leaf；The second sound-proof foam is filled in big door leaf；The fringe region of small door leaf is provided with the first sealing joint strip, and the first sealing joint strip is wrapped up by the first metal shell half；The fringe region of big door leaf is provided with the second sealing joint strip, and the second sealing joint strip is wrapped up by the second metal shell half.It is above-mentioned it is double open sound insulation gas-tight door, by filling the first sound-proof foam in small door leaf and filling in big door leaf the second sound-proof foam, it is ensured that the noise-proof performance of small door leaf and big door leaf；Under the first metal shell and the effect of the second metal shell and the first sealing joint strip and the second sealing joint strip, the propagation of sound can be greatly obstructed, to further increase noise-proof performance.
Description
Technical field
The present invention relates to technical field of safety protection equipment, open sound insulation gas-tight door more particularly to a kind of pair.
Background technique
Gas-tight door is generally used for having in the facilities such as high-level biosafety laboratory, nuclear power industry, ship compared with Gao Shui
The room of flat air-tightness requirement solves the airtight isolating problem of access way between different zones in building enclosure.Gas-tight door conduct
A part of airtight room, sealing performance largely determine the overall tightness in laboratory room, its own
The sealing performance in room where leakproofness also determines.It is commented indirectly by detecting the overall tightness of room enclosure structure at present
Valence gas-tight door is installed to the later air-tightness in room, and the leakproofness of moment or periodic monitoring gas-tight door is also preferably reviewing party
Formula.
Currently, also proposing requirement, In to the noise-proof performance of gas-tight door other than the air-tightness requirement to gas-tight door is high
Gas-tight door is also required to have preferably noise-proof performance requirement in the case that air-tightness is excellent.However, existing gas-tight door is past
It is past to ignore the promotion of noise-proof performance because focusing on air-tightness, or use friendship for simple noise-proofing, user is often not achieved
Requirement to noise-proof performance.
Summary of the invention
Based on this, it is necessary to the technical issues of for how to further increase noise-proof performance, provide and a kind of double open sound insulation
Gas-tight door.
A kind of pair is opened sound insulation gas-tight door, and it includes: doorframe, small door leaf, big door leaf and compacting machine that this pair, which opens sound insulation gas-tight door,
Structure, the doorframe include the rectangular frame and compression bar being formed by connecting by upper frame bar, lower moulding, left frame item and right moulding, institute
Frame is stated for being mounted on the edge of wall door opening, the both ends of the compression bar respectively with the upper frame bar and the lower moulding
Connection；The first sound-proof foam is filled in the small door leaf, a side of the small door leaf and the left frame item are rotatablely connected, institute
Another side for stating small door leaf is abutted with the compression bar；The second sound-proof foam, the big door leaf are filled in the big door leaf
A side and the right moulding be rotatablely connected, another side of the big door leaf is abutted with the compression bar；The compacting machine
Structure includes left compressing member and right compressing member, and the left compressing member is set on the small door leaf, and the right compressing member is set to institute
It states on big door leaf；The left compressing member includes left outside handle, Left-wing Federation's moving axis and left inside handle, and Left-wing Federation's moving axis is rotatably arranged on
In the small door leaf, the left outside handle is fixedly connected with one end of Left-wing Federation's moving axis, the left inside handle and the Left-wing Federation
The other end of moving axis is fixedly connected, and the left inside handle is additionally provided with left compact heap, the left compact heap and the compression bar card
It connects；The right compressing member includes that right outer handle, right universal driving shaft and right Internal handle, the right universal driving shaft are rotatably arranged on the gate
In fan, the outer handle in the right side is fixedly connected with one end of the right universal driving shaft, and the right Internal handle is another with the right universal driving shaft
One end is fixedly connected, and the right Internal handle is additionally provided with right compact heap, and the right compact heap and the compression bar are clamped；It is described small
The fringe region of door leaf is provided with the first sealing joint strip, and first sealing joint strip is wrapped up by the first metal shell half, and described the
The exposed parts of one sealing joint strip are abutted with the upper frame bar, the lower moulding, the left frame item and the compression bar respectively；Institute
The fringe region for stating big door leaf is provided with the second sealing joint strip, and second sealing joint strip is wrapped up by the second metal shell half, institute
The exposed parts for stating the second sealing joint strip are supported with the upper frame bar, the lower moulding, the right moulding and the compression bar respectively
It connects.
The compression bar includes force column, left limit item and right limit item, the stress in one of the embodiments,
The both ends of column, the left limit item and the right limit item are connect with the upper frame bar and the lower moulding respectively；The left limit
Position item and the right limit item are respectively arranged on the two sides of the force column, the left compact heap and the left limit item card
It connecing, the right compact heap and the right limit item are clamped, and the exposed parts of first sealing joint strip are abutted with the force column,
The exposed parts of second sealing joint strip are abutted with the force column.
The left compact heap is arranged in the left inside handle integral type in one of the embodiments,.
The right compact heap is arranged in the right Internal handle integral type in one of the embodiments,.
It further includes several left hinges that described pair, which is opened sound insulation gas-tight door, in one of the embodiments, and the small door leaf passes through
Each left hinge and the left frame item are rotatablely connected.
It further includes several right hinges that described pair, which is opened sound insulation gas-tight door, in one of the embodiments, and the big door leaf passes through
Each right hinge and the right moulding are rotatablely connected.
The hold-down mechanism further includes left connecting rod, upper left compressing member and lower-left compressing member, institute in one of the embodiments,
Stating upper left compressing member includes upper left universal driving shaft and upper left Internal handle, and the upper left universal driving shaft is rotatably arranged in the small door leaf,
The upper left Internal handle is fixedly connected with the end of the upper left universal driving shaft, and the upper left Internal handle is additionally provided with upper left compression
Block, the upper left compact heap and the compression bar are clamped；The lower-left compressing member includes lower-left universal driving shaft and lower-left Internal handle, institute
It states lower-left universal driving shaft to be rotatably arranged in the small door leaf, the end of the lower-left Internal handle and the lower-left universal driving shaft is fixed to be connected
It connects, the lower-left Internal handle is additionally provided with lower-left compact heap, and the lower-left compact heap and the compression bar are clamped；The left connecting rod
It is rotatablely connected respectively with the left inside handle, the upper left Internal handle and the lower-left Internal handle.
The hold-down mechanism further includes right connecting rod, upper right compressing member and bottom right compressing member, institute in one of the embodiments,
Stating upper right compressing member includes upper right universal driving shaft and upper right Internal handle, and the upper right universal driving shaft is rotatably arranged in the big door leaf,
The upper right Internal handle is fixedly connected with the end of the upper right universal driving shaft, and the upper right Internal handle is additionally provided with upper right compression
Block, the upper right compact heap and the compression bar are clamped；The bottom right compressing member includes bottom right universal driving shaft and bottom right Internal handle, institute
It states bottom right universal driving shaft to be rotatably arranged in the big door leaf, the end of the bottom right Internal handle and the bottom right universal driving shaft is fixed to be connected
It connects, the bottom right Internal handle is additionally provided with bottom right compact heap, and the bottom right compact heap and the compression bar are clamped；The right connecting rod
It is rotatablely connected respectively with the right Internal handle, the upper right Internal handle and the bottom right Internal handle.
The left compressing member and the right compressing member are oppositely arranged on the two of the compression bar in one of the embodiments,
Side, the upper left compressing member and the upper right compressing member are oppositely arranged on the two sides of the compression bar, the lower-left compressing member and
The bottom right compressing member is oppositely arranged on the two sides of the compression bar.
It further includes observation window that described pair, which is opened sound insulation gas-tight door, in one of the embodiments, and the big door leaf offers sight
Hole is examined, the observation window is embedded in the edge of the peep hole and connect with the big door leaf.
It is above-mentioned it is double open sound insulation gas-tight door, by filling the first sound-proof foam in small door leaf and filling in big door leaf the
Two sound-proof foams, it is ensured that the noise-proof performance of small door leaf and big door leaf；Meanwhile under the action of left compressing member and right compressing member,
It is not abutted closely with doorframe so that small door leaf and big door leaf are divided equally, and in the effect of the first sealing joint strip and the second sealing joint strip
Under, small door leaf and big door leaf keep good air-tightness with doorframe respectively；Meanwhile in the first metal shell and the second metal shell
Protection under, when small door leaf and big door leaf, which are divided equally, not to abut closely with doorframe, the first sealing joint strip and the second sealing joint strip are equal
Deformation occurs and exposed part is accommodated respectively to the first metal shell and the second metal shell, so in the first metal shell
Under the second metal shell and the effect of the first sealing joint strip and the second sealing joint strip, the propagation of sound can be greatly obstructed,
To further increase noise-proof performance.
Detailed description of the invention
Fig. 1 is double structural schematic diagrams for opening sound insulation gas-tight door in one embodiment；
Fig. 2 is double schematic cross-sectional views for opening sound insulation gas-tight door A-A in embodiment illustrated in fig. 1；
Fig. 3 is double schematic cross-sectional views for opening sound insulation gas-tight door B-B in embodiment illustrated in fig. 1；
Fig. 4 is double partial enlargement diagrams for opening the part sound insulation gas-tight door M in embodiment illustrated in fig. 3；
Fig. 5 is double partial enlargement diagrams for opening sound insulation gas-tight door N section in embodiment illustrated in fig. 3；
Fig. 6 is double partial enlargement diagrams for opening sound insulation gas-tight door portion P in embodiment illustrated in fig. 3；
Fig. 7 is double structural schematic diagrams for opening sound insulation gas-tight door in another embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
Also referring to Fig. 1 to Fig. 7, the present invention provides a kind of pair to open sound insulation gas-tight door 10, this pair opens sound insulation gas-tight door
10 include: doorframe 100, small door leaf 200, big door leaf 300 and hold-down mechanism 400, and doorframe 100 includes by upper frame bar 110, lower frame
The rectangular frame 101 and compression bar 102 that item 120, left frame item 130 and right moulding 140 are formed by connecting, frame 101 is for installing
On the edge of 90 door opening of wall, the both ends of compression bar 102 are connect with upper frame bar 110 and lower moulding 120 respectively.Small door leaf 200
Inside be filled with the first sound-proof foam 210, a side and left frame item 130 of small door leaf 200 are rotatablely connected, small door leaf 200 it is another
Side is abutted with compression bar 102.The second sound-proof foam 310, a side of big door leaf 300 and right frame are filled in big door leaf 300
Item 140 is rotatablely connected, and another side of big door leaf 300 is abutted with compression bar 102.Hold-down mechanism 400 includes left 410 He of compressing member
Right compressing member 420, left compressing member 410 are set on small door leaf 200, and right compressing member 420 is set on big door leaf 300.Left compression
Part 410 includes left outside handle 411, Left-wing Federation's moving axis 412 and left inside handle 413, and Left-wing Federation's moving axis 412 is rotatably arranged on small door leaf 200
In, left outside handle 411 is fixedly connected with one end of Left-wing Federation moving axis 412, and the other end of left inside handle 413 and Left-wing Federation's moving axis 412 is solid
Fixed connection, left inside handle 413 are additionally provided with left compact heap 414, and left compact heap 414 is clamped with compression bar 102.Right compressing member 420
Including handle 421, right universal driving shaft 422 and right Internal handle 423 outside the right side, right universal driving shaft 422 is rotatably arranged in big door leaf 300, right
Outer handle 421 is fixedly connected with one end of right universal driving shaft 422, the fixed company of the other end of right Internal handle 423 and right universal driving shaft 422
It connects, right Internal handle 423 is additionally provided with right compact heap 424, and right compact heap 424 is clamped with compression bar 102.The edge of small door leaf 200
Region is provided with the first sealing joint strip 201, and the first sealing joint strip 201 is wrapped up by the first metal shell 202 half, the first sealing joint strip
201 exposed parts are abutted with upper frame bar 110, lower moulding 120, left frame item 130 and compression bar 102 respectively.The side of big door leaf 300
Edge region is provided with the second sealing joint strip 203, and the second sealing joint strip 203 is wrapped up by the second metal shell 204 half, the second sealant
The exposed parts of item 203 are abutted with upper frame bar 110, lower moulding 120, right moulding 140 and compression bar 102 respectively.
Above-mentioned pair is opened sound insulation gas-tight door 10, by filling the first sound-proof foam 210 in small door leaf 200 and in big door leaf
The second sound-proof foam 310 is filled in 300, it is ensured that the noise-proof performance of small door leaf 200 and big door leaf 300.Meanwhile in left compressing member
410 and right compressing member 420 under the action of so that small door leaf 200 and big door leaf 300 are closely abutted with doorframe 100 respectively, and
Under the action of first sealing joint strip 201 and the second sealing joint strip 203, small door leaf 200 and big door leaf 300 are protected with doorframe 100 respectively
Hold good air-tightness.Meanwhile under the protection of the first metal shell 202 and the second metal shell 204, when small 200 He of door leaf
When big door leaf 300 is closely abutted with doorframe 100 respectively, deformation occurs for the first sealing joint strip 201 and the second sealing joint strip 203
And exposed part is accommodated respectively to the first metal shell 202 and the second metal shell 204, such first metal shell 202
Under the action of the second metal shell 204 and the first sealing joint strip 201 and the second sealing joint strip 203, can greatly it obstruct
The propagation of sound, to further increase noise-proof performance.
In one embodiment, the fringe region of small door leaf 200, which welds, is provided with the first metal shell 202, outside the first metal
Shell 202 is U-type groove structure, and the notch of the first metal shell 202 is towards compression bar 102.Similarly, the fringe region of big door leaf 300
Welding is provided with the second metal shell 204, and the second metal shell 204 is U-type groove structure, the notch court of the second metal shell 204
To compression bar 102.First sealing joint strip 201 is contained in the first metal shell 202 of U-type groove structure, the second sealing joint strip 203
It is contained in the second metal shell 204 of U-type groove structure.Preferably, the first metal shell 202 is integrally-formed by small door leaf 200,
Second metal shell 204 is integrally-formed by big door leaf 300.In this way, passing through the first metal shell 202 and the second metal shell
204, can Fast Installation the first sealing joint strip 201 and the second sealing joint strip 203, improve the convenience of installation, facilitate aging
Sealing joint strip dismounting.
For the firm performance for improving small door leaf 200 and when big door leaf 300 is abutted with doorframe 100 respectively, one embodiment
In, compression bar 102 includes force column 112, left limit item 122 and right limit item 132, force column 112, left limit item 122 and the right side
The both ends of positive stop strip 132 are connect with upper frame bar 110 and lower moulding 120 respectively.Left limit item 122 and right limit item 132 are set respectively
It is placed on the opposite sides face of force column 112, left compact heap 414 is clamped with left limit item 122, right compact heap 424 and right limit
Item 132 is clamped, and the exposed parts of the first sealing joint strip 201 are abutted with force column 112, the exposed parts of the second sealing joint strip 203
It is abutted with force column 112.In this way, user moves left outside handle 411 or left inside handle 413 makes left compact heap 414 and left limit
After position item 122 is clamped, small door leaf 200 will be consolidated with doorframe 100 and be abutted, and 201 deformation of the first sealing joint strip at this time is simultaneously bonded completely
Force column 112, similarly, user move handle 421 or right Internal handle 423 outside the right side and make right compact heap 424 and right limit item 132
After clamping, big door leaf 300 will be consolidated with doorframe 100 and be abutted, and 203 deformation of the second sealing joint strip at this time is simultaneously bonded force column completely
112, such small door leaf 200 and big door leaf 300 will be abutted stably and firmly with doorframe 100, in the first sealing joint strip 201 and second
Under the action of sealing joint strip 203, small door leaf 200 and big door leaf 300 keep good air-tightness between doorframe 100 respectively,
The process for opening small door leaf 200 and big door leaf 300 simultaneously is also convenient and efficient.
In one embodiment, left compact heap 414 is arranged in left inside 413 integral type of handle.In this way, the structure of left inside handle 413
It is more compact orderly, convenient for being quickly turned on or off small door leaf 200.
In one embodiment, right compact heap 424 is arranged in right 423 integral type of Internal handle.In this way, the structure of right Internal handle 423
It is more compact orderly, convenient for being quickly turned on or off big door leaf 300.
In one embodiment, double sound insulation gas-tight doors of opening further include several left hinges 250, and small door leaf 200 passes through each left hinge
Chain 250 and left frame item 130 are rotatablely connected.In the present embodiment, the quantity of left hinge 250 is three, and three left hinges 250 are spaced
Even setting.
In one embodiment, double sound insulation gas-tight doors of opening further include several right hinges 350, and big door leaf 300 passes through each right hinge
Chain 350 and right moulding 140 are rotatablely connected.In the present embodiment, the quantity of right hinge 350 is three, and three right hinges 350 are spaced
Even setting.
To further increase firm performance when big door leaf 300 is abutted with doorframe 100, in one embodiment, hold-down mechanism
400 further include right connecting rod 430, upper right compressing member 440 and bottom right compressing member 450, and upper right compressing member 440 includes upper right universal driving shaft
441 and upper right Internal handle 442, upper right universal driving shaft 441 be rotatably arranged in big door leaf 300, upper right Internal handle 442 and upper right link
The end of axis 441 is fixedly connected, and upper right Internal handle 442 is additionally provided with upper right compact heap (not shown), upper right compact heap and compression
Item 102 is clamped.Bottom right compressing member 450 includes bottom right universal driving shaft 451 and bottom right Internal handle 452, the rotation setting of bottom right universal driving shaft 451
In big door leaf 300, bottom right Internal handle 452 is fixedly connected with the end of bottom right universal driving shaft 451, and bottom right Internal handle 452 is also set up
There is bottom right compact heap (not shown), bottom right compact heap and compression bar 102 are clamped.Right connecting rod 430 respectively with right Internal handle 423, right
Upper Internal handle 442 and bottom right Internal handle 452 are rotatablely connected.In this way, right connecting rod can be driven by the right outer handle 421 of rotation
430 movements, and then upper right compressing member 440 and bottom right compressing member 450 is driven to act, to be turned on or off big door leaf together
300, in this way under the collective effect of right compressing member 420, upper right compressing member 440 and bottom right compressing member 450, further increase gate
Stability when fan 300 abuts when closing with doorframe 100, and 203 uniform force of the second sealing joint strip, deformation are also equal at this time
It is even, further increase the air-tightness after abutting when big door leaf 300 is closed with doorframe 100.
To further increase firm performance when small door leaf 200 is abutted with doorframe 100, in one embodiment, hold-down mechanism
400 further include left connecting rod 460, upper left compressing member 470 and lower-left compressing member 480, and upper left compressing member 470 includes upper left universal driving shaft
471 and upper left Internal handle 472, upper left universal driving shaft 471 be rotatably arranged in small door leaf 200, upper left Internal handle 472 and upper left are linked
The end of axis 471 is fixedly connected, and upper left Internal handle 472 is additionally provided with upper left compact heap (not shown), upper left compact heap and compression
Item 102 is clamped.Lower-left compressing member 480 includes lower-left universal driving shaft 481 and lower-left Internal handle 482, the rotation setting of lower-left universal driving shaft 481
In small door leaf 200, lower-left Internal handle 482 is fixedly connected with the end of lower-left universal driving shaft 481, and lower-left Internal handle 482 is also set up
There is lower-left compact heap (not shown), lower-left compact heap and compression bar 102 are clamped.Left connecting rod 460 respectively with left inside handle 413, left
Upper Internal handle 472 and lower-left Internal handle 482 are rotatablely connected.In this way, left connecting rod can be driven by rotating left outside handle 411
460 movements, and then upper left compressing member 470 and lower-left compressing member 480 is driven to act, to be turned on or off small door leaf together
200, in this way under the collective effect of left compressing member 410, upper left compressing member 470 and lower-left compressing member 480, further increase wicket
Stability when fan 200 abuts when closing with doorframe 100, and 201 uniform force of the first sealing joint strip, deformation are also equal at this time
It is even, further increase the air-tightness after abutting when small door leaf 200 is closed with doorframe 100.
In one embodiment, left compressing member 410 and right compressing member 420 are oppositely arranged on the two sides of compression bar 102, upper left pressure
Tight part 470 and upper right compressing member 440 are oppositely arranged on the two sides of compression bar 102, lower-left compressing member 480 and bottom right compressing member 450
It is oppositely arranged on the two sides of compression bar 102.In this way, make whole structure more compact and reasonable, it is small convenient for being turned on or off
Door leaf 200 and big door leaf 300.
In one embodiment, double sound insulation gas-tight doors of opening further include observation window 500, and big door leaf 300 offers peep hole 301,
Observation window 500 is embedded in the edge of peep hole 301 and connect with big door leaf 300.Preferably, the periphery of observation window 500 is embedded in
In two sound-proof foams 310, and the periphery of observation window 500 is fixed with big 300 seamless welding of door leaf, to avoid the influence of observation window 500
The air-tightness of big door leaf 300.In this way, user can be facilitated to observe the environmental aspect inside and outside big door leaf 300 by observation window 500.
Double sound insulation gas-tight doors of opening further include pressure relief device 700, pressure relief device 700 include inner rotary table 710, seal assembly 720,
Pressure release axis 730 and outer rotary table 740, big door leaf 300 offer relief hole 302, inner rotary table 710 and outer rotary table 740 respectively with it is close
Sealing assembly 720 connects, and seal assembly 720 is movably set in the periphery of relief hole 302.Seal assembly 720 include sealing cover 721,
Limited ring groove 722 and shaft seat 723, shaft seat 723 are fixed in relief hole 302, and shaft seat 723 offers internal thread through hole,
Pressure release axis 730 has an external screw thread, and pressure release axis 730 wears the shaft seat 723 and is spirally connected fixation with shaft seat 723, sealing cover 721 with
Pressure release axis 730 connects, and limited ring groove 722 is set to the periphery of relief hole 302, and limited ring groove 722 is by big 300 integral type shape of door leaf
At.The periphery of sealing cover 721 is embedded in the limited ring groove 722 and is slidably connected with limited ring groove 722.The periphery of sealing cover 721
Width be equal to limited ring groove 722 width, sealing cover 721 periphery fitting limited ring groove 722 cell wall.Inner rotary table 710 with
One end of pressure release axis 730 connects, and outer rotary table 7400 is connect with the other end of pressure release axis 730.Seal assembly 720 is located at inner rotary table
Between 710 and outer rotary table 740.In this way, can timely and conveniently adjust double atmosphere opened in sound insulation gas-tight door by pressure relief device 700
Pressure can carry out pressure release by pressure relief device 700, turn in rotation when double gas pressure intensities opened in sound insulation gas-tight door are larger
Disk 710 or outer rotary table 740, so that sealing cover 721 leaves limited ring groove 722, relief hole 302 is connected to outside at this time, double to open
Air pressure in sound insulation gas-tight door will gradually decrease, and when reaching predetermined pressure, rotate backward inner rotary table 710 or outer turn again
Disk 740, so that sealing cover 721, which enters limited ring groove 722 and abuts with the slot bottom of limited ring groove 722, can close relief hole 302
With external connection, thus the timely and conveniently double atmospheric pressures opened in sound insulation gas-tight door of adjustment.
In one embodiment, double sound insulation gas-tight doors of opening further include gas-tight door fixed structure 600, gas-tight door fixed structure 600
For being mounted in external walls 90 and being connect with doorframe 100, to improve the stability that doorframe 100 is connect with external walls 90.
In one embodiment, gas-tight door fixed structure includes: mounting portion, support portion and forced section, mounting portion and support
Portion's integral molding and be in L-shaped structure, the junction of mounting portion and support portion is provided with reinforcement part, and forced section and reinforcement part connect
It connects.Mounting portion offers mounting hole, and mounting portion is used to connect doorframe by mounting hole, and mounting portion is provided with several towards forced section
Hook and several limited posts, hook are obliquely installed, and hook includes integrally formed card column and hook part, card column and mounting portion towards by
The one side in power portion has predetermined acute angle, and the end of limited post is connect with card column and hook part respectively.Support portion is arranged towards forced section
There are several quarter pillars, quarter pillar is L-shaped structure, and the end of quarter pillar is towards mounting portion.Forced section includes reinforcing prop, several cards
Position column, upper bending section and lower bending section, one end of reinforcing prop are connect with reinforcement part, the other end of reinforcing prop respectively with upper bending
Portion and the connection of lower bending section, several screen posts are arranged around reinforcing prop, and upper bending section is bent towards support portion to be arranged, lower bending section
It is bent and is arranged towards mounting portion.In this way, by the cooperation of hook and limited post, under the limit of several quarter pillars and reinforcing prop,
Under the action of several screen posts, upper bending section and lower bending section, when being mounted on wall, by second pouring cement mortar
Afterwards, which will be firmly fixed on wall, and compact-sized stabilization, anti-pressure ability is strong, load energy
Power is high.
Mounting portion and support portion are that steel material is made, and mounting portion and support portion are formed by integral type cast steel and connected
At L-shaped structure.The junction integral type of mounting portion and support portion is provided with reinforcement part in one of the embodiments, also
It is to say, the junction of mounting portion and support portion, which thickeies, to be handled and form reinforcement part.The one of reinforcing prop in one of the embodiments,
It is welded with reinforcement part at end.In this way, reinforcing prop and reinforcement part can increase when welding solder without considering when welding temperature is excessively high and
Burn-through reduces welding difficulty, improves the stability that reinforcing prop is connect with reinforcement part.
In one embodiment, the end of limited post is welded with the end of the end of card column and hook part respectively.One embodiment
In, several hooks are distributed in surface of the mounting portion towards forced section in matrix form.Several limited posts are distributed in installation in matrix form
Portion is towards the surface of forced section.Preferably, limited post, card column and hook part integral molding.Limited post, card column and hook part are total
With formation limit space.Limit space in second pouring cement mortar, can collecting part cement mortar, work as cement mortar solidification
Afterwards, limited post, card column and hook part will firmly be combined with the cement mortar after solidification.In this way, when mounting portion is connect with doorframe
Afterwards, the power that doorframe acts on mounting portion is backwards to hook and limited post, and under the action of multiple hooks and limited post, doorframe
Hook and limited post will be further transferred to the active force of mounting portion, the cement mortar after solidifying at this time is stable and firm, into
And make the stable connection of mounting portion and doorframe secured, further improve the fastness of gas-tight door fixed structure.
In one embodiment, predetermined acute angle is 45 degree to 60 degree.Preferably, predetermined acute angle is 45 degree, such limit space
In similar triangular structure of right angle, stress equalization between limited post, card column and hook part, be conducive to improve card column and limited post with
The stability of cement mortar connection after solidification.Preferably, predetermined acute angle is 60 degree, and such limit space is in similar equilateral triangle
Shape structure, stress equalization between limited post, card column and hook part are conducive to improve the cement bonded sand after hook and limited post and solidification
Starch the stability of connection.
Support portion and mounting portion are square platy structure.According to actual installation needs, support portion and mounting portion can be with
For string configuration, or block structure.The support portion and mounting portion of string configuration can be mounted on wall wholely
On the side of door opening, and block-like support portion and mounting portion may be mounted at the receipts such as end or middle part of the side of wall door opening
To the region of the larger external force of doorframe, to improve the stability after doorframe installation.
In one embodiment, several quarter pillars are distributed in support portion towards on the surface of forced section evenly and at intervals.Two
Multiple quarter pillars will be wrapped by when secondary casting cement mortar, after cement mortar solidification, multiple quarter pillars by with the water after solidification
Cement mortar firmly combines.In this way, the power that doorframe acts on support portion is directed towards mounting portion, and in the effect of multiple quarter pillars
Under, doorframe will further be transferred to multiple quarter pillars to the active force of support portion, and the cement mortar after solidifying at this time stablizes jail
Gu further improving the fastness of gas-tight door fixed structure so that the stable connection of support portion and doorframe is secured.
Further, several screen posts are arranged in the shape of a spiral around reinforcing prop, in this way, after screen post and solidification can be improved
Cement mortar combine when contact surface, improve connection after structural strength.In one embodiment, the other end of reinforcing prop is distinguished
It is welded with upper bending section and lower bending section.In another embodiment, reinforcing prop, upper bending section and lower bending section integral molding.
In this way, screen post, reinforcing prop, upper bending section and lower bending section will be wrapped by, to cement mortar in second pouring cement mortar
After solidification, screen post, reinforcing prop, upper bending section and lower bending section will firmly be combined with the cement mortar after solidification.In this way, logical
It crosses screen post, reinforcing prop, upper bending section and lower bending section and provides reaction force to support portion and mounting portion jointly, that is to say, that
After mounting portion is connect with doorframe, doorframe is to can be transferred to upper bending section and lower bending section under the action of mounting portion, and upper bending
Portion and lower bending section can carry out the support of reaction force to doorframe, greatly improve the stability of gas-tight door fixed structure, mention
The anti-pressure ability and load capacity of gas-tight door fixed structure are risen.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of pair is opened sound insulation gas-tight door characterized by comprising doorframe, small door leaf, big door leaf and hold-down mechanism, it is described
Doorframe includes the rectangular frame and compression bar being formed by connecting by upper frame bar, lower moulding, left frame item and right moulding, and the frame is used
In on the edge for being mounted on wall door opening, the both ends of the compression bar are connect with the upper frame bar and the lower moulding respectively；
The first sound-proof foam is filled in the small door leaf, a side of the small door leaf and the left frame item are rotatablely connected, institute
Another side for stating small door leaf is abutted with the compression bar；The second sound-proof foam, the big door leaf are filled in the big door leaf
A side and the right moulding be rotatablely connected, another side of the big door leaf is abutted with the compression bar；The compacting machine
Structure includes left compressing member and right compressing member, and the left compressing member is set on the small door leaf, and the right compressing member is set to institute
It states on big door leaf；
The left compressing member includes left outside handle, Left-wing Federation's moving axis and left inside handle, and Left-wing Federation's moving axis is rotatably arranged on described small
In door leaf, the left outside handle is fixedly connected with one end of Left-wing Federation's moving axis, the left inside handle and Left-wing Federation's moving axis
The other end is fixedly connected, and the left inside handle is additionally provided with left compact heap, and the left compact heap and the compression bar are clamped；
The right compressing member includes right outer handle, right universal driving shaft and right Internal handle, and the right universal driving shaft is rotatably arranged on described big
In door leaf, the outer handle in the right side is fixedly connected with one end of the right universal driving shaft, the right Internal handle and the right universal driving shaft
The other end is fixedly connected, and the right Internal handle is additionally provided with right compact heap, and the right compact heap and the compression bar are clamped；
The fringe region of the small door leaf is provided with the first sealing joint strip, and first sealing joint strip is wrapped by the first metal shell half
Wrap up in, the exposed parts of first sealing joint strip respectively with the upper frame bar, the lower moulding, the left frame item and the compression
Item abuts；The fringe region of the big door leaf is provided with the second sealing joint strip, and second sealing joint strip is by the second metal shell
Half wraps up, the exposed parts of second sealing joint strip respectively with the upper frame bar, the lower moulding, the right moulding and described
Compression bar abuts.
2. according to claim 1 pair is opened sound insulation gas-tight door, which is characterized in that the compression bar includes force column, left limit
Position item and right limit item, the both ends of the force column, the left limit item and the right limit item respectively with the upper frame bar and
The lower moulding connection；The left limit item and the right limit item are respectively arranged on the two sides of the force column, described
Left compact heap and the left limit item are clamped, and the right compact heap and the right limit item are clamped, first sealing joint strip
Exposed parts are abutted with the force column, and the exposed parts of second sealing joint strip are abutted with the force column.
3. according to claim 1 pair is opened sound insulation gas-tight door, which is characterized in that described in the left inside handle integral type setting
Left compact heap.
4. according to claim 1 pair is opened sound insulation gas-tight door, which is characterized in that described in the right Internal handle integral type setting
Right compact heap.
5. according to claim 1 pair is opened sound insulation gas-tight door, which is characterized in that if described pair is opened sound insulation gas-tight door and further include
Left hinge is done, the small door leaf is rotatablely connected by each left hinge and the left frame item.
6. according to claim 1 pair is opened sound insulation gas-tight door, which is characterized in that if described pair is opened sound insulation gas-tight door and further include
Right hinge is done, the big door leaf is rotatablely connected by each right hinge and the right moulding.
Double open sound insulation gas-tight door 7. according to claim 1, which is characterized in that the hold-down mechanism further include left connecting rod,
Upper left compressing member and lower-left compressing member, the upper left compressing member include upper left universal driving shaft and upper left Internal handle, the upper left linkage
Axis is rotatably arranged in the small door leaf, and the upper left Internal handle is fixedly connected with the end of the upper left universal driving shaft, the left side
Upper Internal handle is additionally provided with upper left compact heap, and the upper left compact heap and the compression bar are clamped；The lower-left compressing member includes
Lower-left universal driving shaft and lower-left Internal handle, the lower-left universal driving shaft are rotatably arranged in the small door leaf, the lower-left Internal handle with
The end of the lower-left universal driving shaft is fixedly connected, and the lower-left Internal handle is additionally provided with lower-left compact heap, the lower-left compact heap
It is clamped with the compression bar；The left connecting rod respectively with handle in the left inside handle, the upper left Internal handle and the lower-left
Hand rotation connection.
Double open sound insulation gas-tight door 8. according to claim 7, which is characterized in that the hold-down mechanism further include right connecting rod,
Upper right compressing member and bottom right compressing member, the upper right compressing member include upper right universal driving shaft and upper right Internal handle, the upper right linkage
Axis is rotatably arranged in the small door leaf, and the upper right Internal handle is fixedly connected with the end of the upper right universal driving shaft, the right side
Upper Internal handle is additionally provided with upper right compact heap, and the upper right compact heap and the compression bar are clamped；The bottom right compressing member includes
Bottom right universal driving shaft and bottom right Internal handle, the bottom right universal driving shaft are rotatably arranged in the small door leaf, the bottom right Internal handle with
The end of the bottom right universal driving shaft is fixedly connected, and the bottom right Internal handle is additionally provided with bottom right compact heap, the bottom right compact heap
It is clamped with the compression bar；The right connecting rod respectively with handle in the right Internal handle, the upper right Internal handle and the bottom right
Hand rotation connection.
9. according to claim 9 pair is opened sound insulation gas-tight door, which is characterized in that the left compressing member and the right compressing member
The two sides of the compression bar are oppositely arranged on, the upper left compressing member and the upper right compressing member are oppositely arranged on the compression bar
Two sides, the lower-left compressing member and the bottom right compressing member are oppositely arranged on the two sides of the compression bar.
10. according to any one of claim 1 to 9 pair is opened sound insulation gas-tight door, opens sound insulation gas-tight door for described pair and further include
Observation window, the big door leaf offer peep hole, and the observation window is embedded in the edge of the peep hole and connects with the big door leaf
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902830.6A CN110500011B (en) | 2019-09-24 | 2019-09-24 | Double-open sound-proof air-tight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902830.6A CN110500011B (en) | 2019-09-24 | 2019-09-24 | Double-open sound-proof air-tight door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500011A true CN110500011A (en) | 2019-11-26 |
| CN110500011B CN110500011B (en) | 2021-05-14 |
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ID=68592654
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902830.6A Active CN110500011B (en) | 2019-09-24 | 2019-09-24 | Double-open sound-proof air-tight door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360262A (en) * | 2020-11-17 | 2021-02-12 | 江苏华洋新思路能源装备股份有限公司 | Pressure relief device for opening sodium fire prevention airtight door |
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| CN202023479U (en) * | 2011-03-23 | 2011-11-02 | 中国核工业华兴建设有限公司 | Nuclear-power airtight fireproof door |
| CN203050437U (en) * | 2012-12-28 | 2013-07-10 | 上海申华声学装备有限公司 | Access door capable of being opened and closed in double directions |
| CN207436842U (en) * | 2017-11-08 | 2018-06-01 | 安徽通晓防火门有限公司 | A kind of nuclear power steel air tight door |
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| JP2004060381A (en) * | 2002-07-31 | 2004-02-26 | Tetsuya Kogyo Kk | Door device |
| CN2721846Y (en) * | 2004-08-04 | 2005-08-31 | 格满林(南京)实业有限公司 | Air-tight sound insulated door |
| CN202023479U (en) * | 2011-03-23 | 2011-11-02 | 中国核工业华兴建设有限公司 | Nuclear-power airtight fireproof door |
| CN203050437U (en) * | 2012-12-28 | 2013-07-10 | 上海申华声学装备有限公司 | Access door capable of being opened and closed in double directions |
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| CN112360262A (en) * | 2020-11-17 | 2021-02-12 | 江苏华洋新思路能源装备股份有限公司 | Pressure relief device for opening sodium fire prevention airtight door |
| CN112360262B (en) * | 2020-11-17 | 2023-12-05 | 江苏华洋新思路能源装备股份有限公司 | Pressure relief device for opening sodium fire prevention airtight door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500011B (en) | 2021-05-14 |
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