CN207553906U - A kind of explosion proof door - Google Patents
A kind of explosion proof door Download PDFInfo
- Publication number
- CN207553906U CN207553906U CN201721670588.7U CN201721670588U CN207553906U CN 207553906 U CN207553906 U CN 207553906U CN 201721670588 U CN201721670588 U CN 201721670588U CN 207553906 U CN207553906 U CN 207553906U
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- door leaf
- doorframe
- free end
- fan
- door
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Abstract
The utility model discloses a kind of explosion proof doors, including doorframe, door leaf, fastening member, blocking element, the doorframe is fixed in wall vertically, the door leaf is vertically arranged in the doorframe, door leaf side is hinged with doorframe one side wall, door leaf opposite side is free end, and the door leaf free end is connect with doorframe roof, bottom wall by fastening member, and blocking element is additionally provided between door leaf free end and another side wall of doorframe.The utility model can avoid lower pin hole inner product ash, more laborsaving by handwheel unlatching or locking explosion proof door, and easy access.
Description
Technical field
The utility model is related to Technology for Civil Air Defence Projects field, particularly a kind of explosion proof door.
Background technology
Explosion proof door is for the occurrent explosion of resisting apparatus, and support personnel's life security is not endangered by explosion wave
Evil and a kind of antiknock safeguard that explosion hazard is effectively prevented to continue.Explosion proof door is widely used in all trades and professions, especially
Be chemical industry, nuclear power, emphasis security industry building etc. be fitted with explosion proof door.
Current explosion proof door is typically to be prepared using special industrial steel plate, itself intensity is higher and quality is more stupid
Weight, it is all not very convenient to be turned on and off.And easy dust stratification in the pin hole of explosion proof door bottom, it is unfavorable for fixed explosion proof door.
Utility model content
In view of the drawbacks described above of the prior art, the purpose of this utility model is just to provide a kind of explosion proof door, can avoid
Lower pin hole inner product ash, it is more laborsaving by handwheel unlatching or locking explosion proof door, and easy access.
The purpose of this utility model is that technical solution in this way is realized, it include doorframe, door leaf, fastening member,
Blocking element, the doorframe are fixed in wall vertically, and the door leaf is vertically arranged in the doorframe, door leaf side and doorframe
One side wall is hinged, and door leaf opposite side is free end, and the door leaf free end is connect with doorframe roof, bottom wall by fastening member,
Blocking element is additionally provided between door leaf free end and another side wall of doorframe；
The fastening member includes upper bolt, lower bolt, and the upper bolt is movably connected on door leaf certainly by upper socket
By end top, the lower bolt is movably connected on door leaf free end bottom, the doorframe top and bottom phase by lower socket
It is provided with the upper pin hole being used cooperatively with upper bolt, lower bolt, lower pin hole, the lower pin hole top side wall setting with answering
There is sliding slot, lower pin hole top slide is connected with dustproof cover, handrail is hinged at the top of the dustproof cover；
The blocking element includes handwheel, bayonet lock, card slot, and the hand wheel rotating is connected to door leaf free end, and handwheel passes through
Door leaf and the fillet of gear circumferential surface being set in door leaf are affixed, and level is engaged with rack, the tooth on the top circle circumferential surface
Item is connected with connecting rod vertically close to door leaf free end side, and rack opposite side is connected with limit protrusion, and the connecting rod is separate
Rack side level is connected with several bayonet locks, and the bayonet lock is set to across door leaf on the outside of door leaf far from connecting rod side, described
Doorframe side wall is correspondingly provided with the equivalent card slot being used cooperatively with bayonet lock.
Further, the door leaf includes door leaf skeleton, preceding covering of the fan, rear covering of the fan, and the preceding covering of the fan is fixed in the door leaf
Skeleton side, door leaf skeleton opposite side is hinged to be hinged with the rear covering of the fan, and rear covering of the fan opposite side is free end, and the rear covering of the fan is certainly
It is fixedly connected by holding with door leaf skeleton by screw.
Further, it is provided with damping spring between the preceding covering of the fan and door leaf skeleton.
Further, groove is additionally provided at the top of the dustproof cover, the handrail is articulated with the inside grooves.
Further, the door leaf side is connected with sealing strip.
By adopting the above-described technical solution, the utility model has the following advantages：
The dustproof cover set at the top of lower pin hole can avoid lower pin hole inner product ash, and lower bolt is inserted into convenient for lower bolt
Door leaf is fixed in hole；By hand wheel rotating gear, so as to be moved horizontally with the connecting rod on carry-over bar so that bayonet lock is in card
Trough inner water translation is dynamic so as to fulfill unlatching or locking explosion proof door, and labour can be saved by handwheel torsion.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book and claims are realized and are obtained.
Description of the drawings
The description of the drawings of the utility model is as follows.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is A-A sectional views in Fig. 1；
Fig. 4 is enlarged drawing at B in Fig. 1；
In figure：1. doorframe；2. door leaf；Bolt on 3.；4. lower bolt；Socket on 5.；6. lower socket；Bolt on 7.
Hole；8. lower pin hole；9. sliding slot；10. dustproof cover；11. groove；12. handrail；13. handwheel；14. bayonet lock；15. card slot；16. tooth
Wheel；17. rack；18. connecting rod；19. limit protrusion；20. screw；21. damping spring；22. door leaf skeleton；Covering of the fan before 23.；
Covering of the fan after 24..
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figures 1 to 4, a kind of explosion proof door, including doorframe 1, door leaf 2, fastening member, blocking element, the doorframe 1
It is fixed in wall vertically, the door leaf 2 is vertically arranged in the doorframe 1, and 2 side of door leaf is hinged with 1 one side wall of doorframe, door
2 opposite sides are fanned as free end, 2 free end of door leaf is connect with 1 roof of doorframe, bottom wall by fastening member, 2 free end of door leaf
Blocking element is additionally provided between 1 another side wall of doorframe；Door leaf 2 can be fixed on by door by fastening member and blocking element
Inside frame 1, the purpose for preventing shock wave from penetrating explosion proof door can be played in generation explosion time.
The fastening member includes upper bolt 3, lower bolt 4, and the upper bolt 3 is movably connected on door by upper socket 5
It fans at the top of 2 free ends, the lower bolt 4 is movably connected on 2 free end bottom of door leaf by lower socket 6, and the doorframe 1 pushes up
Portion is correspondingly provided with the upper pin hole 7 being used cooperatively with upper bolt 3, lower bolt 4, lower pin hole 8 with bottom, upper bolt 3
In insertion in pin hole 7, lower bolt 4 is inserted into lower pin hole 8 can be fixed by explosion proof door top and bottom, can prevent
The shock wave of different angle rushes open explosion proof door.
8 top side wall of lower pin hole is provided with sliding slot 9, and lower 8 top slide of pin hole is connected with dustproof cover 10, dust-proof
Lid 10 can avoid lower 8 inside dust stratification of pin hole, be inserted into lower pin hole 8 convenient for lower bolt 4 and door leaf 2 is fixed；It is and dust-proof
Lid 10 is slidably connected in lower pin hole 8, will not protrude 1 outside of doorframe, does not interfere with the airtight performance of door leaf 2.Dustproof cover 10
Top is additionally provided with groove 11, and the handrail 12 is articulated with inside the groove 11, and dustproof cover 10 is moved by handrail 12, can
It is laborsaving, and handrail 12 is arranged in the groove 11 at 10 top of dustproof cover, and handrail 12 can also be avoided to protrude outside doorframe 1, avoided out
Existing security risk influences the airtight performance of door leaf 2.
The blocking element includes handwheel 13, bayonet lock 14, card slot 15, and the handwheel 13 is rotationally connected with 2 free end of door leaf,
Handwheel 13 passes through door leaf 2 affixed with 16 inner peripheral surface of gear that is set in door leaf 2, and level is nibbled on 16 outer circumference surface of gear
Conjunction has rack 17, and the rack 17 is connected with connecting rod 18 vertically close to 2 free end side of door leaf, and 17 opposite side of rack is connected with
Limit protrusion 19, the connecting rod 18 are connected with several bayonet locks 14 far from 17 side level of rack, and the bayonet lock 14 is far from connection
18 side of bar is set to the outside of door leaf 2 across door leaf 2,1 side wall of doorframe be correspondingly provided with bayonet lock 14 be used cooperatively etc.
Measure card slot 15.By 13 rotate gear 16 of handwheel, so as to be moved horizontally with the connecting rod 18 on carry-over bar 17 so that bayonet lock 14 exists
It is moved horizontally in card slot 15 so as to fulfill unlatching or locking explosion proof door, labour can be saved by the torsion of handwheel 13.Limit convex
Playing 19 can prevent rack 17 from coming off from 16 outer circumference surface of gear.
The door leaf 2 includes door leaf skeleton 22, preceding covering of the fan 23, rear covering of the fan 24, and the preceding covering of the fan 23 is fixed in the door leaf
22 side of skeleton, 22 opposite side of door leaf skeleton is hinged hinged with the rear covering of the fan 24, and rear 24 opposite side of covering of the fan is free end, described
24 free end of covering of the fan is fixedly connected with door leaf skeleton 22 by screw 20 afterwards, is set between the preceding covering of the fan 23 and door leaf skeleton 22
There is damping spring 21.The shock wave generated that explodes hits door leaf 2 by preceding covering of the fan 23, can be by the damping, buffering of damping spring 21
Effect can weaken the impact force of shock wave to a certain extent, be conducive to extend the service life of door leaf 2.Then covering of the fan 24
It is hinged with door leaf skeleton 22 and affixed with screw 20, convenient for covering of the fan after opening 24 to being safeguarded inside door leaf 2, easy access.
2 side of door leaf is connected with sealing strip (not shown), can avoid shock wave or radiation that explosion generates
Personal safety is protected in leakage.
What the present embodiment was realized in：Explosion time occurs, closes door leaf 2, upper bolt 3 is inserted into upper pin hole 7,
Lower bolt 4 is inserted into lower pin hole 8, rotation hand wheel 13, by 13 rotate gear 16 of handwheel, so as to the connection on carry-over bar 17
Bar 18 moves horizontally so that and bayonet lock 14 is moved horizontally in card slot 15 so as to locking explosion proof door, covering of the fan 23 before shock impingement,
Under the action of damping spring 21, shock wave is weakened, and explosion proof door absorbs the remaining energy of shock wave and deforms, and ensures
Human life's safety.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the right of the utility model.
Claims (5)
1. a kind of explosion proof door, it is characterised in that：Including doorframe, door leaf, fastening member, blocking element, the doorframe is affixed vertically
In in wall, the door leaf is vertically arranged in the doorframe, and door leaf side is hinged with doorframe one side wall, and door leaf opposite side is certainly
By holding, the door leaf free end is connect with doorframe roof, bottom wall by fastening member, door leaf free end and another side wall of doorframe it
Between be additionally provided with blocking element；
The fastening member includes upper bolt, lower bolt, and the upper bolt is movably connected on door leaf free end by upper socket
Top, the lower bolt are movably connected on door leaf free end bottom by lower socket, and the doorframe top and bottom is correspondingly
The upper pin hole being used cooperatively with upper bolt, lower bolt, lower pin hole are provided with, the lower pin hole top side wall is provided with cunning
Slot, lower pin hole top slide are connected with dustproof cover, handrail are hinged at the top of the dustproof cover；
The blocking element includes handwheel, bayonet lock, card slot, and the hand wheel rotating is connected to door leaf free end, and handwheel passes through door leaf
Affixed with the fillet of gear circumferential surface that is set in door leaf, level is engaged with rack on the top circle circumferential surface, and the rack leans on
Nearly door leaf free end side is connected with connecting rod vertically, and rack opposite side is connected with limit protrusion, and the connecting rod is far from rack
Side level is connected with several bayonet locks, and the bayonet lock is set to across door leaf on the outside of door leaf far from connecting rod side, the doorframe
Side wall is correspondingly provided with the equivalent card slot being used cooperatively with bayonet lock.
2. explosion proof door according to claim 1, it is characterised in that：The door leaf includes door leaf skeleton, preceding covering of the fan, rear fan
Face, the preceding covering of the fan are fixed in the door leaf skeleton side, and door leaf skeleton opposite side is hinged to be hinged with the rear covering of the fan, rear covering of the fan
Opposite side is free end, and the rear covering of the fan free end is fixedly connected with door leaf skeleton by screw.
3. explosion proof door according to claim 2, it is characterised in that：Damping is provided between the preceding covering of the fan and door leaf skeleton
Spring.
4. explosion proof door according to claim 1, it is characterised in that：Groove is additionally provided at the top of the dustproof cover, it is described to help
Hand is articulated with the inside grooves.
5. explosion proof door according to claim 1, it is characterised in that：The door leaf side is connected with sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721670588.7U CN207553906U (en) | 2017-12-05 | 2017-12-05 | A kind of explosion proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721670588.7U CN207553906U (en) | 2017-12-05 | 2017-12-05 | A kind of explosion proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207553906U true CN207553906U (en) | 2018-06-29 |
Family
ID=62665926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721670588.7U Active CN207553906U (en) | 2017-12-05 | 2017-12-05 | A kind of explosion proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207553906U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629976A (en) * | 2019-01-24 | 2019-04-16 | 王玉祥 | A kind of automatic explosion-protection protective door |
| CN109914990A (en) * | 2019-04-18 | 2019-06-21 | 江苏龙腾门业有限公司 | A kind of anti-flivver crash door |
| CN110153450A (en) * | 2019-05-30 | 2019-08-23 | 安徽机电职业技术学院 | A kind of swing-in numerically controlled lathe cabinet case |
| CN110552599A (en) * | 2019-08-02 | 2019-12-10 | 潜山县九鼎精密机械有限公司 | civil air defense door early warning system and early warning method thereof |
| CN114737866A (en) * | 2022-04-16 | 2022-07-12 | 嘉兴市盛华人防设备有限公司 | Anti-explosion impact structure and civil air defense door |
-
2017
- 2017-12-05 CN CN201721670588.7U patent/CN207553906U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629976A (en) * | 2019-01-24 | 2019-04-16 | 王玉祥 | A kind of automatic explosion-protection protective door |
| CN109629976B (en) * | 2019-01-24 | 2020-06-02 | 山东周力人防设备有限公司 | Automatic change explosion-proof guard gate |
| CN109914990A (en) * | 2019-04-18 | 2019-06-21 | 江苏龙腾门业有限公司 | A kind of anti-flivver crash door |
| CN110153450A (en) * | 2019-05-30 | 2019-08-23 | 安徽机电职业技术学院 | A kind of swing-in numerically controlled lathe cabinet case |
| CN110552599A (en) * | 2019-08-02 | 2019-12-10 | 潜山县九鼎精密机械有限公司 | civil air defense door early warning system and early warning method thereof |
| CN114737866A (en) * | 2022-04-16 | 2022-07-12 | 嘉兴市盛华人防设备有限公司 | Anti-explosion impact structure and civil air defense door |
| CN114737866B (en) * | 2022-04-16 | 2023-10-03 | 嘉兴市盛华人防设备有限公司 | Explosion-resistant impact structure and civil air defense door |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |