CN208396609U - A kind of highly-safe airtight blast door - Google Patents
A kind of highly-safe airtight blast door Download PDFInfo
- Publication number
- CN208396609U CN208396609U CN201821053731.2U CN201821053731U CN208396609U CN 208396609 U CN208396609 U CN 208396609U CN 201821053731 U CN201821053731 U CN 201821053731U CN 208396609 U CN208396609 U CN 208396609U
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- Prior art keywords
- doorframe
- door body
- door
- bar
- gear
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Abstract
The utility model discloses a kind of highly-safe airtight blast doors, including doorframe, the inside of the doorframe is equipped with door body, sealing joint strip is provided between the doorframe and door body, the outer surface of the doorframe is equipped with lock, the door body is connected by hinge with doorframe, the center position on the door body surface is provided with gear grooved, the upper and lower ends of the gear grooved are provided with connecting plate, the gear grooved is internally provided with rack bar, it is engaged and is connected by gear between the rack bar, the side of the rack bar is equipped with limited block, the gear is internally provided with shaft, the front end sleeve of the shaft is equipped with handwheel, the two sides of the gear grooved are provided with fixing groove, there is installation fixing buckle at the both ends on the door body surface, and butterfly bar is installed inside fixing buckle, the upper and lower ends of the butterfly bar are mounted on locking bar.The utility model increases the stability of door body and doorframe, durable, is provided simultaneously with the function of waterproof fireproofing, and impact resistance is good.
Description
Technical field
The utility model relates to security protection sealed door equipment technical field, specially a kind of highly-safe airtight blast door.
Background technique
Airtight waterproof door leads in the channel of shaft station for underground main substation and main drain pump room, is easy to close,
To prevent the unexpected immersion of water, the doorframe of sealed door is the frame structure as made of channel steel and I steel composite, the drawing of sealed door
Tight device is using wedge block, and by rolling bearing as support, fire resistant doorsets referred in certain time the door pivot of sealed door
It is inside able to satisfy the door that fire stability integrality and thermal insulation require, it is to be located at fire protection interval, emergency staircase, vertically erect
Well etc. has the fire protection separators of certain fire resistance, and fire resistant doorsets are in addition to having the function of common door, with more prevention fire spreading
With the effect of flue gas diffusion, the sprawling of the intensity of a fire can be prevented within a certain period of time, it is ensured that evacuating personnel.
Existing airtight blast door safety and stability is not very well, to have to be solved.
Utility model content
The purpose of this utility model is to provide a kind of highly-safe airtight blast doors, to solve in above-mentioned background technique
The problems such as safety and stability of proposition is bad.
To achieve the above object, the utility model provides the following technical solutions: a kind of highly-safe airtight blast door, packet
Include doorframe, the inside of the doorframe is equipped with door body, be provided with sealing joint strip between the doorframe and door body, the doorframe it is outer
Surface is equipped with lock, and the door body is connected by hinge with doorframe, and the center position setting on the door body surface is with teeth
Race, the upper and lower ends of the gear grooved are provided with connecting plate, and connecting plate is symmetrical about the horizontal center line of gear grooved,
The gear grooved is internally provided with rack bar, and is dislocatedly distributed between rack bar, is engaged between the rack bar by gear
Connection, the side of the rack bar are equipped with limited block, and the gear is internally provided with shaft, and tooth is run through in the front end of shaft
Race and the outside for extending to gear grooved, the front end sleeve of the shaft are equipped with handwheel, and the two sides of the gear grooved are provided with solid
Determine slot, there is installation fixing buckle at the both ends on the door body surface, and butterfly bar is equipped with inside fixing buckle, the butterfly bar it is upper
Lower both ends are mounted on locking bar.
Preferably, there are four the lock settings, and the upper and lower ends of doorframe are located at.
Preferably, the other side of the rack bar is sequentially connected by rotation axis and butterfly bar.
Preferably, the outside of the door body is equipped with stainless steel door-plate, and the surface of stainless steel door-plate is sprayed with fireproof coating.
Preferably, the stainless steel door-plate is internally provided with filled layer, and the inside of filled layer is filled with polyimides glue
Rouge material.
Preferably, the side of the filled layer is provided with waterproof layer, and waterproof layer is the third solidifying layer, the filled layer it is another
Side is provided with lightgage steel joist.
Compared with prior art, the utility model has the beneficial effects that by being provided with handwheel, gear, rack bar, locking bar
And lock, handwheel is rotated, the gear rotation in shaft is driven, the rotation of gear drives the movement of rack bar, and butterfly bar is by turning
Moving axis is moved with the movement of rack bar, to drive the stretching motion of locking bar, realize the combination of locking bar and lock and divide
From the closing and unlatching for reaching door body, locking bar not only increases the stability of door body and doorframe with lock, can also forbid people
Door leaf is pried open from the outside, can effectively play anti-thief, and the effect that anti-criminal enters is provided with sealing between door body and doorframe
Adhesive tape, tensile strength is good, and temperature tolerance and resistance to ag(e)ing are good, plays the important function of waterproof sealing, is stainless outside door body
Steel casement door plate, corrosion-resistant, intensity is high, not aging, colour-fast, durable, inside is provided with waterproof layer, filled layer, lightgage steel joist,
It is provided simultaneously with the function of fire-proof and water-proof, Moisture-proof corrosion-resistant, heat-insulation and heat-preservation is good, and impact resistance is good, long service life, firm steady
It is fixed.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the door body schematic diagram of internal structure of the utility model；
Fig. 3 is the gear slot structure schematic diagram of the utility model.
In figure: 1, doorframe；2, door body；21, stainless steel door-plate；22, waterproof layer；23, filled layer；24, lightgage steel joist；3, close
Seal strip；4, it latches；5, handwheel；6, shaft；7, locking bar；8, hinge；9, gear grooved；91, connecting plate；92, gear；93, it limits
Block；94, rack bar；10, fixing groove；11, butterfly bar；12, fixing buckle.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of highly-safe airtight blast door, including
Doorframe 1, the inside of doorframe 1 are equipped with door body 2, sealing joint strip 3 are provided between doorframe 1 and door body 2, tensile strength is good, heatproof
Property and resistance to ag(e)ing are good, play the important function of waterproof sealing, the outer surface of doorframe 1 is equipped with lock 4, and door body 2 passes through
Hinge 8 is connected with doorframe 1, and hinge 8 is the core component realizing door body 2 and rotating, facilitate rotation of the door body 2 in doorframe 1,
Switch, the center position on 2 surface of door body are provided with gear grooved 9, and the upper and lower ends of gear grooved 9 are provided with connecting plate 91, even
Gear grooved 9 is fixed in door body 2 by fishplate bar 91 by screw, and connecting plate 91 is symmetrical about the horizontal center line of gear grooved 9,
Gear grooved 9 is internally provided with rack bar 94, and is dislocatedly distributed between rack bar 94, is engaged between rack bar 94 by gear 92
Connection, the side of rack bar 94 are equipped with limited block 93, and limited block 93 limits the moving distance of rack bar 94, gear 92 it is interior
Portion is provided with shaft 6, and the front end of shaft 6 runs through gear grooved 9 and extends to the outside of gear grooved 9, and the front end sleeve of shaft 6 is equipped with
Handwheel 5 is provided with anti-skid chequer outside handwheel 5, increases static friction, skidding when preventing rotation, more labor-saving, the gear when rotating handwheel
The two sides of slot 9 are provided with fixing groove 10, and rack bar 94 is fixed on the inside by fixing groove 10, and the balance for increasing rack bar 94 is steady
Qualitative, there is installation fixing buckle 12 at the both ends on 2 surface of door body, and butterfly bar 11 is equipped with inside fixing buckle 12, butterfly bar 11
Upper and lower ends are mounted on locking bar 7, and butterfly bar 11 drives the movement of locking bar 7 with the movement of rack bar 94, realize locking bar 7 with
Lock 4 combination with separate the closing and unlatching for reaching door body 2.
Further, there are four 4 settings of lock, and the upper and lower ends of doorframe 1 are located at, lock 4 is not perishable, explosion-proof resistance to
With securing locking bar 7, firm effect played to locking bar 7.
Further, the other side of rack bar 94 is sequentially connected by rotation axis and butterfly bar 11, and butterfly bar 11 passes through rotation
Axis is moved with the movement of rack bar 94.
Further, the outside of door body 2 is equipped with stainless steel door-plate 21, and the surface of stainless steel door-plate 21 is sprayed with fire prevention and applies
Material, stainless steel door-plate 21 have the characteristics that corrosion-resistant, intensity is high, not aging, colour-fast, durable, easy to maintenance, fire prevention painting
Material has fireproofing corrosion resistant erosion, and heat-insulation and heat-preservation is good, and corrosion-resisting function is good, extends the service life that stainless steel door-plate 21 uses.
Further, stainless steel door-plate 21 is internally provided with filled layer 23, and the inside of filled layer 23 is filled with polyimides
Glue rouge material, heat-insulation and heat-preservation is good, and good thermal and insulating performance, thermally conductive system no matter are able to maintain in high temperature or low temperature environment
Number is low, achievees the effect that fire-retardant.
Further, the side of filled layer 23 is provided with waterproof layer 22, and waterproof layer 22 is the third solidifying layer, environment-protecting and non-poisonous, has
Good corrosion resistance durability, impervious density and high cohesive force, to play the effect of waterproof, filled layer 23 it is another
Side is provided with lightgage steel joist 24, light-weight, intensity is high, waterproof fireproofing, increases the stability of door body 2.
Working principle: in use, doorframe 1 is connect with door body 2 by hinge 8, hinge 8 facilitates door body 2 in doorframe 1
Rotation, switch, the outer surface upper and lower ends of doorframe 1 have been respectively mounted lock 4, and 2 surface of door body is mounted with fixing buckle 12, butterfly bar 11
It is mounted on inside fixing buckle 12 by screw, the upper and lower ends of butterfly bar 11 have been respectively mounted locking bar 7, when door body 2 is closed state
When, locking bar 7 is fixed in lock 4, and turn left handwheel 5, and shaft 6 turns left with moving gear 92, to drive the tooth of top
Bar 94 is moved to the left, and the rack bar 94 of lower section moves right, and the butterfly bar 11 at the mobile drive both ends of rack bar 94 inwardly moves
Dynamic, when rack bar 94 is moved to limited block 93, locking bar 7 moves inward therewith until being detached from and latches 4, can open door body 2, conversely,
Turn right handwheel 5, and rack bar 94 leaves limited block 93, and locking bar 7 is driven to be displaced outwardly, and is pushed in lock 4, then locks door body
2, the sealing joint strip 3 between doorframe 1 and door body 2, tensile strength is good, and temperature tolerance and resistance to ag(e)ing are good, plays waterproof sealing
Important function, by locking bar 7 and latch 4 combination with separate the closing and unlatching that reach door body 2, not only increase door body 2
Stability and safety, people can also be forbidden to pry open door leaf from the outside, can effectively play anti-thief, anti-criminal enters
Effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of highly-safe airtight blast door, including doorframe (1), it is characterised in that: the inside of the doorframe (1) is equipped with
Door body (2) is provided with sealing joint strip (3) between the doorframe (1) and door body (2), and the outer surface of the doorframe (1) is equipped with lock
It detains (4), the door body (2) is connected by hinge (8) with doorframe (1), and the center position on door body (2) surface is provided with
The upper and lower ends of gear grooved (9), the gear grooved (9) are provided with connecting plate (91), and connecting plate (91) is about gear grooved (9)
Horizontal center line it is symmetrical, the gear grooved (9) is internally provided with rack bar (94), and between rack bar (94) dislocation point
Cloth, by gear (92) engagement connection between the rack bar (94), the side of the rack bar (94) is equipped with limited block
(93), the gear (92) is internally provided with shaft (6), and the front end of shaft (6) through gear grooved (9) and extends to gear
The front end sleeve of the outside of slot (9), the shaft (6) is equipped with handwheel (5), and the two sides of the gear grooved (9) are provided with fixing groove
(10), the both ends on door body (2) surface have installation fixing buckle (12), and are equipped with butterfly bar inside fixing buckle (12)
(11), the upper and lower ends of the butterfly bar (11) are mounted on locking bar (7).
2. the highly-safe airtight blast door of one kind according to claim 1, it is characterised in that: lock (4) setting
There are four, and it is located at the upper and lower ends of doorframe (1).
3. the highly-safe airtight blast door of one kind according to claim 1, it is characterised in that: the rack bar (94)
The other side is sequentially connected by rotation axis and butterfly bar (11).
4. the highly-safe airtight blast door of one kind according to claim 1, it is characterised in that: outside the door body (2)
Portion is equipped with stainless steel door-plate (21), and the surface of stainless steel door-plate (21) is sprayed with fireproof coating.
5. the highly-safe airtight blast door of one kind according to claim 4, it is characterised in that: the stainless steel door-plate
(21) be internally provided with filled layer (23), and the inside of filled layer (23) is filled with polyimides glue rouge material.
6. the highly-safe airtight blast door of one kind according to claim 5, it is characterised in that: the filled layer (23)
Side is provided with waterproof layer (22), and waterproof layer (22) is the third solidifying layer, and the other side of the filled layer (23) is provided with light steel dragon
Bone (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053731.2U CN208396609U (en) | 2018-07-04 | 2018-07-04 | A kind of highly-safe airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053731.2U CN208396609U (en) | 2018-07-04 | 2018-07-04 | A kind of highly-safe airtight blast door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396609U true CN208396609U (en) | 2019-01-18 |
Family
ID=65130900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821053731.2U Expired - Fee Related CN208396609U (en) | 2018-07-04 | 2018-07-04 | A kind of highly-safe airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388145A (en) * | 2019-06-24 | 2019-10-29 | 湖南创世智能科技有限公司 | Full-automatic door lock linkage mechanism |
| CN110454007A (en) * | 2019-07-25 | 2019-11-15 | 潜山县九鼎精密机械有限公司 | Closed guard gate |
| CN111852288A (en) * | 2020-08-05 | 2020-10-30 | 杭州汇正建筑工程有限公司 | High leakproofness's people's air defense door |
-
2018
- 2018-07-04 CN CN201821053731.2U patent/CN208396609U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388145A (en) * | 2019-06-24 | 2019-10-29 | 湖南创世智能科技有限公司 | Full-automatic door lock linkage mechanism |
| CN110388145B (en) * | 2019-06-24 | 2021-11-30 | 湖南创世智能科技有限公司 | Full-automatic door lock linkage mechanism |
| CN110454007A (en) * | 2019-07-25 | 2019-11-15 | 潜山县九鼎精密机械有限公司 | Closed guard gate |
| CN111852288A (en) * | 2020-08-05 | 2020-10-30 | 杭州汇正建筑工程有限公司 | High leakproofness's people's air defense door |
| CN111852288B (en) * | 2020-08-05 | 2022-05-24 | 山东新博科技有限公司 | High leakproofness's people's air defense door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |