CN209429970U - A kind of automatically controlled steel structure double-leaf airtight blast door - Google Patents
A kind of automatically controlled steel structure double-leaf airtight blast door Download PDFInfo
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- CN209429970U CN209429970U CN201821381917.0U CN201821381917U CN209429970U CN 209429970 U CN209429970 U CN 209429970U CN 201821381917 U CN201821381917 U CN 201821381917U CN 209429970 U CN209429970 U CN 209429970U
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- door leaf
- protection
- protection door
- doorframe
- leaf
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Abstract
The utility model discloses automatically controlled steel structure double-leaf airtight blast doors a kind of in airtight blast door technical field, including protecting doorframe, left protection door leaf and right protection door leaf etc., left protection door leaf and right protection door leaf can be rotated on protection doorframe by articulation piece, when left protection door leaf and right protection door leaf are closed in protection doorframe, seal convexity and protection doorframe clamping, leakproofness when left protection door leaf and right protection door leaf closure is effectively ensured, right protrusion is connected in left groove simultaneously, the leakproofness between left protection door leaf and right protection door leaf is effectively ensured, 90 degree are rotated clockwise by motor, drive rotating bar rotation, rotating bar rotation moves the push rod of left and right sides up and down respectively, the lock tongue of upper and lower sides is pushed to enter in slot, thus left protection door leaf and right protection door leaf are locked, the utility model has preferably sealing Property simultaneously, lock convenient for unlocking, preferable protective action can be played.
Description
Technical field
The utility model relates to airtight blast door technical field, specific field is a kind of automatically controlled steel structure double-leaf protection airtight
Door.
Background technique
Airtight blast door is a kind of important safeguard, is commonly used in protection works, in the engineerings for preparedness against war such as civil air defense constructions and installations,
Its outermost for being set to entrance, have the function of stop shock wave and isolation two kinds of toxic agent, be ensure technical interior personnel and
The important protective device of equipment, existing airtight blast door leakproofness is poor to be improved, proposes that a kind of automatically controlled steel construction is double thus
Fan airtight blast door.
Utility model content
The purpose of this utility model is to provide a kind of automatically controlled steel structure double-leaf airtight blast doors, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of automatically controlled steel structure double-leaf protection airtight
Door, including doorframe is protected, left protection door leaf and the right side are hinged with by articulation piece respectively on the left frame of the protection doorframe and right frame
Door leaf is protected, the articulation piece includes upper protection doorframe fixing piece and lower protection doorframe fixing piece, and the upper protection doorframe is fixed
Part is equipped with protection door leaf fixing piece, is fixedly connected with one end of the first bull stick on the protection door leaf fixing piece, and described first
The other end of bull stick is fixedly connected with the second fixed block, and the lower end of second fixed block is fixedly connected with the one of the second bull stick
End, the other end of second bull stick and the lower protection doorframe fixing piece are rotatablely connected, the left protection door leaf and the right side
The surface of protection door leaf is equipped with seal convexity, and the right end of the left protection door leaf and the right left end for protecting door leaf are set respectively
There are the left groove being used in conjunction with each other and right protrusion, is respectively symmetrically equipped with slot, institute on the upper ledge and lower frame of the protection doorframe
The upper and lower side for stating left protection door leaf and the right protection door leaf is equipped with door leaf slot, and the internal slide of the door leaf slot is connected with lock
Tongue is equipped with electric control lock between the lock tongue symmetrical above and below, and the electric control lock includes motor, the output end axis connection of the motor
There is a rotating bar, the both ends of the rotating bar are rotatably connected to push rod respectively, the upper end of the left side push rod and corresponding upside institute
It states lock tongue to be fixedly connected, the lower end of the right side push rod is fixedly connected with the corresponding downside lock tongue, under the rotating bar
Side and right side are equipped with limit plate, and the motor is electrically connected with external electric cabinet.
Preferably, the inner sidewall of the protection doorframe and the inner sidewall of the left groove are equipped with gasket.
Preferably, the upper protection doorframe fixing piece includes the first fixed plate, the surface symmetrical one of first fixed plate
It is body formed to have clamping plate.
Preferably, the lower protection doorframe fixing piece includes the second fixed plate, and the surface of second fixed plate is welded with
First fixed block is welded with triangle fixed plate between second fixed plate and first fixed block.
Compared with prior art, the utility model has the beneficial effects that a kind of automatically controlled steel structure double-leaf airtight blast door, leads to
It crosses the first bull stick upper protection doorframe fixing piece and protection door leaf fixing piece are rotatably connected, by the second bull stick by second
Fixed block and lower protection doorframe fixing piece are rotatably connected, and thus left protection door leaf and right protection door leaf can pass through articulation piece
It is rotated on protection doorframe, when left protection door leaf and right protection door leaf are closed to protect in doorframe, seal convexity and protective door
Leakproofness when left protection door leaf and right protection door leaf closure is effectively ensured, when left protection door leaf and right protection door leaf in frame clamping
When being closed in protection doorframe, right protrusion is connected in left groove, is effectively ensured between left protection door leaf and right protection door leaf
Leakproofness rotates clockwise 90 degree by motor, drives rotating bar rotation, it is upward that rotating bar rotation distinguishes the push rod of left and right sides
With move down, push the lock tongue of upper and lower sides to enter in slot, thus lock left protection door leaf and right protection door leaf, motor is inverse
Hour hands are rotated by 90 °, and return to lock tongue in door leaf slot, unlock left protection door leaf and right protection door leaf.The utility model have compared with
Simultaneously, convenient for unlocking of locking can play preferable protective action to good leakproofness.
Detailed description of the invention
Fig. 1 is the main structure sectional view of the utility model；
Fig. 2 is the articulation piece right view of the utility model；
Fig. 3 is the upper protection doorframe anchor structure schematic diagram of the utility model；
Fig. 4 is the lower protection doorframe anchor structure schematic diagram of the utility model；
Fig. 5 is the seal convexity, left groove and right bulge-structure schematic diagram of the utility model.
In figure: 1- protect doorframe, 2- articulation piece, protect on 21- doorframe fixing piece, the first fixed plate of 211-, 212- clamping plate,
Doorframe fixing piece, the second fixed plate of 221-, the first fixed block of 222-, 223- triangle fixed plate, 23- is protected to protect door leaf under 22-
Fixing piece, the first bull stick of 24-, the second fixed block of 25-, the second bull stick of 26-, the left protection door leaf of 3-, the right protection door leaf of 4-, 5- sealing
The right protrusion of protrusion, 6- left groove, 7-, 8- slot, 9- door leaf slot, 10- lock tongue, 11- electric control lock, 111- motor, 112- rotating bar,
113- push rod, 114- limit plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of automatically controlled steel structure double-leaf airtight blast door,
Including protecting doorframe 1, the protection doorframe is mountable in wall, passes through hinge respectively on the left frame of the protection doorframe and right frame
Fitting 2 is hinged with left protection door leaf 3 and right protection door leaf 4, and the articulation piece includes upper protection doorframe fixing piece 21 and lower protection
Doorframe fixing piece 22, the upper protection doorframe fixing piece are equipped with protection door leaf fixing piece 23, and multiple protection door leafs are fixed
Part is individually fixed on the left protection door leaf and the right protection door leaf, and is fixedly connected on the protection door leaf fixing piece
One end of one bull stick 24, first bull stick passes through the upper protection doorframe fixing piece, and can fix in the upper protection doorframe
It is rotated on part, the other end of first bull stick is fixedly connected with the second fixed block 25, and multiple second fixed blocks are fixed on
On the left protection door leaf and the right protection door leaf, the lower end of second fixed block is fixedly connected with the one of the second bull stick 26
End, the other end of second bull stick and the lower protection doorframe fixing piece are rotatablely connected, will be described by first bull stick
Upper protection doorframe fixing piece and the protection door leaf fixing piece are rotatably connected, by second bull stick by described second
Fixed block and the lower protection doorframe fixing piece are rotatably connected, thus the left protection door leaf and the right protection door leaf
It is rotated on the protection doorframe by the articulation piece, the surface of the left protection door leaf and the right protection door leaf is equipped with
Seal convexity 5, when the left protection door leaf and the right protection door leaf are closed in the protection doorframe, the seal convexity
It is clamped with the protection doorframe, leakproofness when the left protection door leaf and the right protection door leaf closure is effectively ensured, it is described
The left end of the right end of left protection door leaf and the right protection door leaf is respectively equipped with the left groove 6 being used in conjunction with each other and right raised 7,
When the left protection door leaf and the right protection door leaf are closed in the protection doorframe, the right protrusion is connected in the left side
In groove, the leakproofness between the left protection door leaf and the right protection door leaf, the upper ledge of the protection doorframe is effectively ensured
With on lower frame respectively symmetrically be equipped with slot 8, it is described it is left protection door leaf and it is described it is right protection door leaf upper and lower side be equipped with door leaf slot
9, the internal slide of the door leaf slot is connected with lock tongue 10, is equipped with electric control lock 11, the electricity between the lock tongue symmetrical above and below
Control lock includes motor 111, and the output end axis connection of the motor has a rotating bar 112, the both ends of the rotating bar company of rotation respectively
It is connected to push rod 113, the upper end of the left side push rod is fixedly connected with the corresponding upside lock tongue, the lower end of the right side push rod
Be fixedly connected with the corresponding downside lock tongue, the downside and right side of the rotating bar are equipped with limit plate 114, the motor with
External electric cabinet electrical connection, the working condition of the motor is controlled by electric cabinet, and the motor rotates clockwise 90 degree, is driven
The rotating bar rotation, the rotating bar rotation move the push rod of left and right sides up and down respectively, push upper and lower sides
The lock tongue enter in the slot, thus lock the left protection door leaf and the right protection door leaf, similarly the electricity
Machine is rotated by 90 ° counterclockwise, returns to the lock tongue in the door leaf slot, unlocks the left protection door leaf and the right protection
Door leaf, the limit plate avoid the push rod from precisely promoting the lock tongue for limiting the rotating bar slewing area.
Specifically, the inner sidewall of the protection doorframe and the inner sidewall of the left groove are equipped with gasket, when described
When left protection door leaf and the right protection door leaf are closed in the protection doorframe, the surrounding of the seal convexity is just prevented with described
The gasket for protecting the inner sidewall of doorframe is in contact, while the right protrusion is in contact with the left groove inner sidewall gasket, protects
Demonstrate,prove leakproofness when the left protection door leaf and the right protection door leaf closure.
Specifically, the upper protection doorframe fixing piece includes the first fixed plate 211, the surface pair of first fixed plate
Claim integrally formed with clamping plate 212, first fixed plate is fixedly connected with the protection doorframe, is equipped between two clamping plates
The protection door leaf fixing piece.
Specifically, the lower protection doorframe fixing piece includes the second fixed plate 221, second fixed plate is prevented with described
Shield doorframe is fixedly connected, and the surface of second fixed plate is welded with the first fixed block 222, and first fixed block is used for and institute
The connection of the second bar rotation is stated, triangle fixed plate 223 is welded between second fixed plate and first fixed block, it is described
Triangle fixed plate is used for the connection reinforced between second fixed plate and first fixed block.
Working principle: upper protection doorframe fixing piece and protection door leaf fixing piece are rotatably connected on one by the first bull stick
Rise, the second fixed block and lower protection doorframe fixing piece are rotatably connected by the second bull stick, thus left protection door leaf with
Right protection door leaf can be rotated on protection doorframe by articulation piece, when left protection door leaf and right protection door leaf are closed to protection doorframe
When interior, seal convexity and protection doorframe clamping are effectively ensured leakproofness when left protection door leaf and right protection door leaf closure, work as a left side
When protection door leaf and right protection door leaf are closed in protection doorframe, right protrusion is connected in left groove, and left protective door is effectively ensured
Leakproofness between fan and right protection door leaf, the working condition of the motor is controlled by electric cabinet, motor rotates clockwise 90
Degree, drives rotating bar rotation, and rotating bar rotation moves the push rod of left and right sides up and down respectively, pushes the lock tongue of upper and lower sides
It enters in slot, thus locks left protection door leaf and right protection door leaf, motor is rotated by 90 ° counterclockwise, and lock tongue is made to return to door
It fans in slot, unlocks left protection door leaf and right protection door leaf.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of automatically controlled steel structure double-leaf airtight blast door, including protection doorframe (1), it is characterised in that: the protection doorframe (1)
Left frame and right frame on be hinged with left protection door leaf (3) and right protection door leaf (4), the articulation piece by articulation piece (2) respectively
It (2) include upper protection doorframe fixing piece (21) and lower protection doorframe fixing piece (22), on the upper protection doorframe fixing piece (21)
Equipped with protection door leaf fixing piece (23), one end of the first bull stick (24) is fixedly connected on protection door leaf fixing piece (23),
The other end of first bull stick (24) is fixedly connected with the second fixed block (25), and the lower end of second fixed block (25) is fixed
It is connected with one end of the second bull stick (26), the other end of second bull stick (26) and the lower protection doorframe fixing piece (22) turn
The surface of dynamic connection, left protection door leaf (3) and right protection door leaf (4) is equipped with seal convexity (5), the left protection
The left end of the right end of door leaf (3) and right protection door leaf (4) is respectively equipped with the left groove (6) and right protrusion being used in conjunction with each other
(7), slot (8) respectively symmetrically are equipped on the upper ledge and lower frame of protection doorframe (1), the left protection door leaf (3) and described
The upper and lower side of right protection door leaf (4) is equipped with door leaf slot (9), and the internal slide of the door leaf slot (9) is connected with lock tongue (10), on
Electric control lock (11) are equipped between the lower symmetrical lock tongue (10), the electric control lock (11) includes motor (111), the motor
(111) output end axis connection has rotating bar (112), and the both ends of the rotating bar (112) are rotatably connected to push rod respectively
(113), the upper end of the left side push rod (113) is fixedly connected with the corresponding upside lock tongue (10), the right side push rod
(113) lower end is fixedly connected with the corresponding downside lock tongue (10), and the downside and right side of the rotating bar (112) are equipped with
Limit plate (114), the motor (111) are electrically connected with external electric cabinet.
2. a kind of automatically controlled steel structure double-leaf airtight blast door according to claim 1, it is characterised in that: the protection doorframe
(1) inner sidewall of inner sidewall and the left groove (6) is equipped with gasket.
3. a kind of automatically controlled steel structure double-leaf airtight blast door according to claim 1, it is characterised in that: the upper protective door
Frame fixing piece (21) includes the first fixed plate (211), and the surface of first fixed plate (211) is symmetrically integrally formed with clamping plate
(212)。
4. a kind of automatically controlled steel structure double-leaf airtight blast door according to claim 1, it is characterised in that: the lower protective door
Frame fixing piece (22) includes the second fixed plate (221), and the surface of second fixed plate (221) is welded with the first fixed block
(222), triangle fixed plate (223) are welded between second fixed plate (221) and first fixed block (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381917.0U CN209429970U (en) | 2018-08-27 | 2018-08-27 | A kind of automatically controlled steel structure double-leaf airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381917.0U CN209429970U (en) | 2018-08-27 | 2018-08-27 | A kind of automatically controlled steel structure double-leaf airtight blast door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209429970U true CN209429970U (en) | 2019-09-24 |
Family
ID=68006301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381917.0U Active CN209429970U (en) | 2018-08-27 | 2018-08-27 | A kind of automatically controlled steel structure double-leaf airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209429970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271124A (en) * | 2020-03-06 | 2020-06-12 | 广州地铁设计研究院股份有限公司 | High-speed railway and subway tunnel biparting steel construction fire prevention protection airtight door |
| CN115341816A (en) * | 2022-09-14 | 2022-11-15 | 中国人民解放军军事科学院国防工程研究院 | Rotary type lock |
-
2018
- 2018-08-27 CN CN201821381917.0U patent/CN209429970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271124A (en) * | 2020-03-06 | 2020-06-12 | 广州地铁设计研究院股份有限公司 | High-speed railway and subway tunnel biparting steel construction fire prevention protection airtight door |
| CN115341816A (en) * | 2022-09-14 | 2022-11-15 | 中国人民解放军军事科学院国防工程研究院 | Rotary type lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Pingliang Inventor after: Zhu Minshen Inventor after: Zhang Shengtao Inventor before: Zhu Pingliang Inventor before: Zhu Minshen Inventor before: Zhang Shengtao |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314400 Shuangfei Road, Haichang Street, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kaida civil air defense equipment Co., Ltd Address before: 314400 Shuangfei Road, Haichang Street, Haining City, Jiaxing City, Zhejiang Province Patentee before: HAINING KAIDA CIVIL AIR DEFENSE EQUIPMENT Co.,Ltd. |