CN209670793U - A kind of biparting movable sill airtight blast door - Google Patents
A kind of biparting movable sill airtight blast door Download PDFInfo
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- CN209670793U CN209670793U CN201821556577.0U CN201821556577U CN209670793U CN 209670793 U CN209670793 U CN 209670793U CN 201821556577 U CN201821556577 U CN 201821556577U CN 209670793 U CN209670793 U CN 209670793U
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- movable sill
- door frame
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- lower door
- movable
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Abstract
The utility model discloses a kind of biparting movable sill airtight blast door, it is inconvenient to solve the problems, such as that movable sill has handling when in use.Its key points of the technical solution are that, a kind of biparting movable sill airtight blast door, including main door frame, it is rotatablely installed in door leaf and lower door frame component on main door frame, main door frame is embedded in wall, the door leaf is biparting, it is respectively arranged in the left and right sides of main door frame, the lower door frame component includes lower door frame main body and movable sill, lower door frame main body is fixed on ground, threshold mounting portion is provided at the top of lower door frame main body, the bottom surface of the movable sill is posted by threshold mounting portion, it is detachably connected between movable sill and the lower door frame main body, flush the top of movable sill with ground, placing groove is offered on threshold mounting portion, the width of the placing groove is corresponding with the height of the movable sill side, the width of the movable sill bottom surface is greater than the depth of the placing groove, have the effect of that movable sill is easy to loading and unloading.
Description
Technical field
The utility model relates to a kind of sealed doors, more particularly to a kind of biparting movable sill airtight blast door.
Background technique
Airtight blast door is a kind of safeguard being mounted on building, is mainly used for stopping shock wave and isolation poison
Gas, protective action support personnel's safety can be played by encountering burst accident closing airtight blast door.
Movable sill airtight blast door is not install threshold usually, facilitates the disengaging of people and vehicle, installs threshold in wartime
It is fixed, to increase the impact resistance of airtight blast door while make protective door that there is good leakproofness.
Application No. is 200420004790.2 Chinese utility models, disclose a kind of reinforced concrete single-leaf movable sill people
Anti- door, door frame wall and door leaf are poured by armored concrete, and door leaf is hinged with door frame wall, and door frame wall, which is equipped with, places billet
Groove；Wartime, movable sill angle steel and rubber pad are fixed on billet, and the facade of movable sill angle steel is close to the sealing on door leaf
Item plays the role of sealing and protecting against shock；Usually, billet is equipped with the cover board concordant with ground, facilitates passage.In this document
Movable sill angle steel it is detachable, but needed after the disassembly of movable sill angle steel it is individually placed, it is individually placed to be easily lost and damaged, need
It wants to be mostly urgent emergency event when threshold, movable sill is inconvenient to take and install, and will lead to unnecessary accident and occurs.
Utility model content
The purpose of the utility model is to provide a kind of biparting movable sill airtight blast doors, have the effect for installation of conveniently taking
Fruit.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of biparting movable sill airtight blast door, including main door frame, door leaf and lower door frame component, main door frame are fixed on wall
On, door leaf is bivalve door, and including split left-hand door fan and right door leaf, left-hand door fan is respectively hinged at main door frame two sides with right door leaf,
The lower door frame component includes lower door frame main body and movable sill, and lower door frame main body is fixed on ground and is located at the main door frame just
Lower section is provided with threshold mounting portion at the top of lower door frame main body, and the bottom surface of the movable sill is posted by threshold mounting portion, valve
It is detachably connected between sill and the lower door frame main body, flushes the top of movable sill with ground, offered on threshold mounting portion
The placing groove being arranged along the length direction of the lower door frame main body, the height phase of the width of the placing groove and the movable sill side
Corresponding, the width of the movable sill bottom surface is greater than the depth of the placing groove.
By using above-mentioned technical proposal, by the way that movable sill is removably mounted in lower door frame main body, usually when not used,
Movable sill and lower door frame main body form the lower door frame with the cooperation of main door frame, flush at the top of movable sill with ground, convenient usually people and
The disengaging of vehicle；When wartime or when needing to use movable sill, need to will only be removed in movable sill lower door frame main body, and by movable sill with
It turns over and turn 90 degrees centered on the length direction of movable sill, be flush-mounted in the side of movable sill in placing groove downward, make original movable sill
Side be bonded towards ground and with the slot bottom of placing groove, at this point, the top of movable sill is above ground level, have the function that threshold,
To increase the impact resistance of sealed door, this kind of movable sill does not need in addition to place storage, two kinds of use state disassembling, assembling and replacings
It is convenient.
The lower door frame component further includes the first locking assembly and the second lock as a further improvement of the utility model,
Tight component, the first locking assembly include the first bolt and the first counter sink for being set at the top of the movable sill, the lower door frame
Be provided with the first threaded hole corresponding with first counter sink in main body, first bolt pass through the first counter sink with it is described
First threaded hole is screwed connection；Second locking assembly includes the second bolt and is set in the movable sill one side wall
The second counter sink, the bottom of the placing groove is provided with the second threaded hole, when the side of movable sill is flush-mounted in the placing groove
When interior, the second threaded hole and second counter sink are corresponded, and second bolt passes through the second counter sink and described second
Threaded hole is screwed connection.
By using above-mentioned technical proposal, when movable sill and lower door frame main body form lower door frame, i.e., at the top of movable sill with
Ground flushes, and is cooperated by the first bolt with the first counter sink be fixedly connected with lower door frame main body at this time, the top of the first bolt
It is embedded in the first counter sink without protruding ground, facilitates the steady disengaging of vehicle；When movable sill as threshold in use, passing through
Second bolt cooperates with the second counter sink to be fixedly connected with lower door frame main body, and the installation for cooperating movable sill with lower door frame main body is strong
Degree is high, guarantees impact resistance.
It is provided with the first embedded groove on the movable sill top surface as a further improvement of the utility model, described first
The first in command is hinged in embedded groove.
By using above-mentioned technical proposal, by the way that the first in command is arranged, when needing to propose movable sill, by the first in command
Turning over to turn 90 degrees facilitates people to hold the first in command and propose movable sill, takes to facilitate to movable sill；Work as movable sill
Fixed the first in command is embedded in the first embedded groove when not in use, avoids and occurs to do between the first in command and the vehicle of disengaging
It relates to.
The side of the movable sill is provided with the second embedded groove as a further improvement of the utility model, and described second
Second handle is hinged in embedded groove.
Work as wartime by the way that second handle is arranged by using above-mentioned technical proposal, after worker proposes movable sill, lead to
It crosses second handle and facilitates and the side of movable sill is plugged in placing groove, to facilitate the installation of movable sill.
It is provided with one piece of cover board at the top of the movable sill as a further improvement of the utility model, is opened on the cover board
Equipped with countersunk, it is coated with sunk screw in the countersunk and is connected and fixed by sunk screw and movable sill.
Dust is avoided to fall into the first bolt by the way that cover board is arranged at the top of movable sill by using above-mentioned technical proposal
It is interior, and can be avoided the first in command and interfered with the external world, the damage of the first in command is caused, and seem entire movable sill more
Add ground beautiful.
The lower door frame body top is fixedly connected with a strip block as a further improvement of the utility model,
The length direction of block is parallel with the length direction of the placing groove and is fixed on the side of the placing groove, the top of block with
Ground flushes.
By using above-mentioned technical proposal, by the way that strip block is arranged, when movable sill regards threshold in use, movable sill
Side wall be bonded with the side wall of strip block, to increase the fixing intensity of movable sill.
The bottom fixation of the movable sill is pasted with one layer of sealing rubber pad as a further improvement of the utility model,
The top surface that is on one side posted by the threshold mounting portion of the sealing rubber pad towards ground.
By using above-mentioned technical proposal, by the way that sealing rubber pad is arranged, when movable sill and lower door frame main body cooperatively form
When lower door frame, the abrasion between movable sill and lower door frame main body is reduced, helps to improve the service life of movable sill；Work as valve
Sill regard threshold in use, sealing is realized in sealing rubber pad and door leaf cooperation.
First threaded hole does not penetrate through mutually with second threaded hole as a further improvement of the utility model,.
By using above-mentioned technical proposal, it is arranged in a staggered manner by the first threaded hole and the second threaded hole, prevents movable sill
Certain part thickness are partially thin and influence the structural strength of movable sill.
In conclusion the utility model has the following beneficial effects:
1, above-mentioned a kind of biparting movable sill airtight blast door, the threshold by the way that movable sill to be arranged in lower door frame main body are installed
It in portion, is detachably connected between movable sill and threshold mounting portion, has the effect of that movable sill is facilitated to load and unload；
2, above-mentioned utility model is embedded in by the setting first in command and second handle and for the first in command and second handle
The first embedded groove and the second embedded groove of installation, have the effect of that further facilitating movable sill takes and install；
3, above-mentioned utility model closes the cover board of entire movable sill by setting lid, has and dust is avoided to fall into dormant bolt
And can be avoided handle and interfered with the external world, the effect for avoiding handle from damaging.
Detailed description of the invention
Fig. 1 is a kind of above-mentioned general structure schematic diagram of biparting movable sill airtight blast door；
Fig. 2 is the general structure schematic diagram of lower door frame component；
Fig. 3 is the configuration schematic diagram of lower door frame component；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 be movable sill as threshold when general structure schematic diagram；
Fig. 6 be movable sill as threshold when movable sill and lower door frame main body general structure schematic diagram；
Fig. 7 is the configuration schematic diagram of movable sill and lower door frame main body.
In figure: 100, main door frame；110, hinge column；200, door leaf；210, left-hand door is fanned；220, right door leaf；300, lower door frame
Component；310, lower door frame main body；311, block；320, movable sill；321, the first embedded groove；321a, the first in command；321b,
One articulated structure；322, the second embedded groove；322a, second handle；322b, the second articulated structure；323, sealing rubber pad；330,
Threshold mounting portion；331, placing groove；340, the first locking assembly；341, the first bolt；342, the first counter sink；343, the first spiral shell
Pit；350, the second locking assembly；351, the second bolt；352, the second counter sink；353, the second threaded hole；360, cover board；
361, countersunk；362, sunk screw.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Refering to attached drawing 1, a kind of biparting 320 airtight blast door of movable sill, including main door frame 100, door leaf 200 and lower door frame group
Part 300, main door frame 100 are fixed on wall, and door leaf 200 is bivalve door, left including split left-hand door fan 210 and right door leaf 220
Door leaf 210 and right door leaf 220 are respectively hinged at 100 two sides of main door frame.
Refering to attached drawing 3 and attached drawing 6, lower door frame component 300 includes lower door frame main body 310, movable sill 320, the first locking group
Part 340 and the second locking assembly 350.
Refering to attached drawing 3 and attached drawing 4, lower door frame main body 310 is fixed on ground and is located at the underface of main door frame 100, Xiamen
The top of frame main body 310 is provided with threshold mounting portion 330 and strip block 311 along the length direction of lower door frame main body 310, long
Bar shaped block 311 is linked together with lower door frame main body 310, forms the top of lower door frame main body 310 step-like；Movable sill 320
Bottom surface it is corresponding with the shape of threshold mounting portion 330 and be posted by threshold mounting portion 330, make the top and ground of movable sill 320
Face flushes, and multiple, each first locking assembly 340 is arranged along 320 length direction spacing distance of movable sill in the first locking assembly 340
Including the first bolt 341 and be set to first counter sink 342 at 320 top of movable sill, be provided in lower door frame main body 310 with respectively
Corresponding multiple first threaded holes 343 of a first counter sink 342, the first bolt 341 pass through the first counter sink 342 and the first screw thread
Hole 343 is screwed connection, and when airtight blast door normal use, movable sill 320 and lower door frame main body 310 are formed and main door frame
The lower door frames of 100 cooperations, the top of movable sill 320 and 311 top of block are flushed with ground, facilitate usually people and vehicle into
Out.
Refering to attached drawing 3, attached drawing 6 and attached drawing 7, the length direction along lower door frame main body 310 is offered on threshold mounting portion 330
The placing groove 331 of setting, placing groove 331 are flushed close to a groove sidewall of block 311 with the one side wall of block 311, the placing groove
331 width is corresponding with the height of 320 side of movable sill, the width of 320 bottom surface of movable sill be greater than the depth of placing groove 331 with
The sum of the height of block 311 only need to unscrew the first bolt 341 for movable sill 320 when wartime or when needing to use movable sill 320
It is removed from lower door frame main body 310, and movable sill 320 is turned over centered on the length direction of movable sill 320 and is turn 90 degrees, make valve
The side of sill 320 is flush-mounted in downward in placing groove 331, make the side of original movable sill 320 towards ground and with placing groove 331
Multiple, each second locking assembly is arranged along 320 length direction spacing distance of movable sill in slot bottom fitting, the second locking assembly 350
350 the second counter sinks 352 bolt 351 and be set in 320 one side wall of movable sill including second, the bottom pair of placing groove 331
Multiple second threaded holes 353 should be provided with, when the side of movable sill 320 is in placing groove 331, the second threaded hole 353
It is corresponded with the second counter sink 352, the second bolt 351 passes through 353 company of being screwed of the second counter sink 352 and the second threaded hole
It connects, at this point, the top of movable sill 320 is above ground level, has the function that threshold, to increase the impact resistance of sealed door.
Refering to attached drawing 4, the bottom fixation of movable sill 320 is pasted with one layer of sealing rubber pad 323,323 court of sealing rubber pad
The top surface for being posted by threshold mounting portion 330 on one side to the ground.
Refering to attached drawing 3 and attached drawing 4, spacing distance is provided with the first embedded groove 321 on 320 top surface of movable sill, and each first
First in command 321a, the slot bottom both ends of each first embedded groove 321 are hinged with by the first articulated structure 321b in embedded groove 321
It is fixedly installed with the first hinged seat respectively, the both ends of first in command 321a pass through the first hinged seat activity at shaft and both ends respectively
Hingedly, 321a is played first violin when not in use, first in command 321a is completely embedded in the first embedded groove 321.
Refering to attached drawing 4 and attached drawing 6, the side spacing distance of movable sill 320 is provided with the second embedded groove 322, and each second
By the second articulated structure in embedded groove 322,322b is hinged with second handle 322a, the slot bottom two of each second embedded groove 322
End is fixedly installed with the second hinged seat respectively, and the both ends of second handle 322a pass through shaft respectively and second hinged seat at both ends is living
It is dynamic hinged, when second handle 322a when not in use, second handle 322a is completely embedded in the second embedded groove 322.
Refering to attached drawing 1 and attached drawing 3, be provided with one piece of cover board 360 at the top of movable sill 320, cover board 360 with a thickness of 0.5 milli
Meter, countersunk 361 is offered on cover board 360, sunk screw 362 is coated in countersunk 361 and passes through sunk screw 362 and lives
Threshold 320 is connected and fixed, and due to the thinner thickness of cover board 360, will not influence the normal pass of vehicle and pedestrian.
A kind of use of above-mentioned biparting 320 airtight blast door of movable sill is shown in steps are as follows:
1, usually movable sill 320 is mounted on lower door frame by the first bolt 341；
2, wartime is taken out movable sill 320 by handle, by 320 rotated ninety degrees of movable sill, it is ensured that rubber gasket
323, towards door leaf 200, are inlaid in placing groove 331；
3, movable sill 320 and lower door frame main body 310 are fixed by the second bolt 351；
4, biparting movable sill airtight blast door is closed, door leaf 200 is bonded with movable sill 320；
5, biparting movable sill airtight blast door is locked.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of biparting movable sill airtight blast door, including main door frame (100) and door leaf (200), main door frame (100) are fixed on wall
On body, door leaf (200) is bivalve door, and including split left-hand door fan (210) and right door leaf (220), left-hand door fans (210) and right door leaf
(220) main door frame (100) two sides are respectively hinged at, which is characterized in that further include lower door frame component (300), the lower door frame group
Part (300) includes lower door frame main body (310) and movable sill (320), and lower door frame main body (310) is fixed on ground and is located at the master
The underface of doorframe (100) is provided with threshold mounting portion (330) at the top of lower door frame main body (310), the movable sill (320)
Bottom surface be posted by threshold mounting portion (330), be detachably connected between movable sill (320) and the lower door frame main body (310),
It flushes the top of movable sill (320) with ground, is offered on threshold mounting portion (330) along the lower door frame main body (310)
The placing groove (331) of length direction setting, the width of the placing groove (331) are opposite with the height of the movable sill (320) side
It answers, the width of movable sill (320) bottom surface is greater than the depth of the placing groove (331).
2. a kind of biparting movable sill airtight blast door according to claim 1, which is characterized in that the lower door frame component
It (300) further include the first locking assembly (340) and the second locking assembly (350), the first locking assembly (340) includes the first bolt
(341) and multiple first counter sinks (342) for being set at the top of the movable sill (320) it, is set on the lower door frame main body (310)
It is equipped with the first threaded hole (343) corresponding with the first counter sink (342), first bolt (341) passes through the first countersunk head
Hole (342) is screwed with first threaded hole (343) and connect；Second locking assembly (350) includes the second bolt
(351) and multiple second counter sinks (352) for being set in the movable sill (320) one side wall, the bottom of the placing groove (331)
Portion is provided with multiple second threaded holes (353), when the side of movable sill (320) is interior flush-mounted in the placing groove (331), second
Threaded hole (353) and second counter sink (352) correspond, and second bolt (351) passes through the second counter sink (352)
It is screwed and connect with second threaded hole (353).
3. a kind of biparting movable sill airtight blast door according to claim 1, which is characterized in that the movable sill (320)
It is provided on top surface the first embedded groove (321), is hinged with the first in command (321a) in first embedded groove (321).
4. a kind of biparting movable sill airtight blast door according to claim 1 or 3, which is characterized in that the movable sill
(320) side is provided with the second embedded groove (322), is hinged with second handle (322a) in second embedded groove (322).
5. a kind of biparting movable sill airtight blast door according to claim 1, which is characterized in that the movable sill (320)
Top is provided with one piece of cover board (360), offers countersunk (361) on the cover board (360), wears in the countersunk (361)
It is connected and fixed equipped with sunk screw (362) and by sunk screw (362) with movable sill (320).
6. a kind of biparting movable sill airtight blast door according to claim 1, which is characterized in that the lower door frame main body
(310) top is fixedly connected with a strip block (311), the length direction of block (311) and the length of the placing groove (331)
Degree direction is parallel and is fixed on the side of the placing groove (331), and the top of block (311) is flushed with ground.
7. a kind of biparting movable sill airtight blast door according to claim 6, which is characterized in that the movable sill (320)
Bottom be provided with one layer of sealing rubber pad (323), the top surface and movable sill (320) of the sealing rubber pad (323) are fixed,
Bottom surface is fixed to each other with lower door frame main body (310).
8. a kind of biparting movable sill airtight blast door according to claim 2, which is characterized in that first threaded hole
(343) it is not penetrated through mutually with second threaded hole (353).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556577.0U CN209670793U (en) | 2018-09-21 | 2018-09-21 | A kind of biparting movable sill airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556577.0U CN209670793U (en) | 2018-09-21 | 2018-09-21 | A kind of biparting movable sill airtight blast door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209670793U true CN209670793U (en) | 2019-11-22 |
Family
ID=68560367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556577.0U Active CN209670793U (en) | 2018-09-21 | 2018-09-21 | A kind of biparting movable sill airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209670793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832635A (en) * | 2021-02-05 | 2021-05-25 | 浙江宏恩装饰工程有限公司 | Stainless steel revolving door threshold and installation method thereof |
| CN113216794A (en) * | 2021-05-13 | 2021-08-06 | 四川国安捷检测技术有限公司 | People's air defense door with movable doorsill |
-
2018
- 2018-09-21 CN CN201821556577.0U patent/CN209670793U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832635A (en) * | 2021-02-05 | 2021-05-25 | 浙江宏恩装饰工程有限公司 | Stainless steel revolving door threshold and installation method thereof |
| CN113216794A (en) * | 2021-05-13 | 2021-08-06 | 四川国安捷检测技术有限公司 | People's air defense door with movable doorsill |
| CN113216794B (en) * | 2021-05-13 | 2022-10-25 | 四川国安捷检测技术有限公司 | People's air defense door with movable doorsill |
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