CN108049782A - A kind of self closing explosion proof door - Google Patents
A kind of self closing explosion proof door Download PDFInfo
- Publication number
- CN108049782A CN108049782A CN201711267746.9A CN201711267746A CN108049782A CN 108049782 A CN108049782 A CN 108049782A CN 201711267746 A CN201711267746 A CN 201711267746A CN 108049782 A CN108049782 A CN 108049782A
- Authority
- CN
- China
- Prior art keywords
- door leaf
- doorframe
- free end
- explosion proof
- fastening member
- 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.)
- Pending
Links
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
- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/02—Fastening devices with bolts moving rectilinearly without latching action
- E05C1/06—Fastening devices with bolts moving rectilinearly without latching action with operating handle or equivalent member moving otherwise than rigidly with the bolt
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of self closing explosion proof doors, including doorframe, door leaf, upper fastening member, lower fastening member, blocking element, the doorframe is fixed in wall vertically, doorframe is arranged at for C character form structures and open side on ground, the door leaf is vertically arranged in doorframe, door leaf one side is hinged with doorframe one side wall, door leaf opposite side is free end, the door leaf free end is connected with doorframe roof by upper fastening member, door leaf free end is connected with ground by lower fastening member, door leaf bottom is connected with ball, blocking element is additionally provided between door leaf free end and another side wall of doorframe, door leaf is hinged and is fixedly connected with resetting spring between side roof part and doorframe top side wall.The advantage of the invention is that can improve explosion proof door closes the problems such as difficult.
Description
Technical field
The present invention relates to Technology for Civil Air Defence Projects fields, particularly a kind of self closing explosion proof door.
Background technology
Explosion proof door is for the occurrent explosion of resisting apparatus, support personnel's life security, is endangered from 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
It is that chemical industry, nuclear power, the building etc. of emphasis security industry are fitted with explosion proof door.
Explosion proof door should be at closed state under normal conditions, and current explosion proof door is typically using special industrial steel plate
It is prepared, itself intensity is higher and quality is heavier, is difficult to be turned off if explosion proof door is pushed open, especially in urgent feelings
When needing to close explosion proof door under condition, if because explosion proof door closes difficulty, heavy losses are bound to cause.
The content of the invention
The purpose of the present invention is exactly to close the problems such as difficult to solve explosion proof door, provides a kind of self closing explosion proof door.
A kind of self closing explosion proof door of the present invention, including doorframe, door leaf, upper fastening member, lower fastening member, blocking element,
The doorframe is fixed in wall vertically, and doorframe is arranged at for C character form structures and open side on ground, and the door leaf is vertically arranged
In in doorframe, door leaf one side is hinged with doorframe one side wall, and door leaf opposite side is free end, the door leaf free end and doorframe roof
It being connected by upper fastening member, door leaf free end is connected with ground by lower fastening member, and door leaf bottom is connected with ball,
Blocking element is additionally provided between door leaf free end and another side wall of doorframe, door leaf is hinged between side roof part and doorframe top side wall
It is fixedly connected with resetting spring.
Further, the upper fastening member includes upper socket, upper bolt, upper pin hole, and the upper socket is affixed
At the top of door leaf free end, the upper bolt is movably connected in socket, and doorframe roof is correspondingly provided with and upper bolt
The upper pin hole being used cooperatively also is connected between the upper bolt and upper socket by elastic string.
Further, the lower fastening member includes lower socket, lower bolt, lower pin hole, and the lower socket is affixed
In door leaf free end bottom, the lower bolt is movably connected in lower socket, is correspondingly provided with matching somebody with somebody with lower bolt on ground
The lower pin hole used is closed, is also connected between the lower bolt and lower socket by elastic string.
Further, rubber bag is fixedly connected at the top of the lower pin hole, the rubber bag is prolonged along lower pin hole bottom
It stretches.
Further, the blocking element includes the first handwheel, the second handwheel, first gear, second gear, the first tooth
Item, the second rack, first hand wheel rotating are connected to door leaf free end, and the first handwheel is through door leaf and is arranged in door leaf
First gear inner peripheral surface is affixed, and first gear outer circumference surface level is engaged with the first rack, and the first rack bottom is connected with
One grab, first grab may pass through door leaf and be connected with doorframe with the second grab, and top is connected with limit protrusion, and described second
Hand wheel rotating is connected on the outside of doorframe, and the second handwheel is affixed through doorframe and the second gear inner peripheral surface that is arranged in doorframe,
Second gear outer circumference surface is engaged with the second rack vertically, and the second rack is connected with and the first grab close to door leaf free end one side
The second grab being used cooperatively, opposite side are connected with limit protrusion.
By adopting the above-described technical solution, the present invention has the advantage that：
Under the action of the ball of door leaf bottom, explosion proof door is easily pushed open, and under the action of resetting spring, people are easy to
Bulky explosion proof door is closed, in case of emergency, explosion proof door can be closed rapidly, personnel is avoided to be subject to any injury；By upper
Fastening member and lower fastening member fix door leaf, and door leaf is enable to be not easy to be pushed out doorframe when impact force is subject to,
Door leaf is tively firm fixed between doorframe and ground, door leaf by deforming to consume the huge energy of impact force, and
Door leaf is avoided by knocking-on doorframe, harm personnel's health；Door leaf and doorframe are fixed by blocking element, facilitate unlatching and lock
Only explosion proof door.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Description of the drawings
The description of the drawings of the present invention is as follows.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the front view of Fig. 1；
In figure：1. doorframe；2. door leaf；3. wall；4. ground；Socket on 5.；Bolt on 6.；Pin hole on 7.；8. bullet
Property rope；9. lower socket；10. lower bolt；11. lower pin hole；12. rubber bag；13. the first handwheel；14. the second handwheel；15. the
One gear；16. second gear；17. the first rack；18. the second rack；19. the first grab；20. the second grab；21. limit convex
It rises.
Specific embodiment
Following embodiment is that the invention will be further described rather than limitation of the present invention.
Embodiment：
Below figure 1 is to shown in Fig. 3, a kind of self closing explosion proof door, including doorframe 1, door leaf 2, upper fastening member, lower fastening structure
Part, blocking element, the doorframe 1 are fixed in vertically in wall 3, and doorframe 1 is arranged at for C character form structures and open side on ground 4,
The door leaf 2 is vertically arranged in doorframe 1, and 2 one side of door leaf is hinged with 1 one side wall of doorframe, 2 opposite side of door leaf be free end, institute
It states 2 free end of door leaf to be connected by upper fastening member with 1 roof of doorframe, 2 free end of door leaf is connected with ground 4 by lower fastening member
It connects, 2 bottom of door leaf is connected with ball (not shown), and locking is additionally provided between 1 another side wall of 2 free end of door leaf and doorframe
Component, door leaf 2 are fixedly connected with resetting spring (not shown) between being hinged 1 top side wall of side roof part and doorframe.In 2 bottom of door leaf
Under the action of ball, explosion proof door is easily pushed open, and under the action of resetting spring, people are easy to close bulky explosion proof door,
In case of emergency, explosion proof door can be closed rapidly, and personnel is avoided to be subject to any injury.
The upper fastening member includes upper socket 5, upper bolt 6, upper pin hole 7, and the upper socket 5 is fixed in door leaf
At the top of 2 free ends, the upper bolt 6 is movably connected in socket 5, and 1 roof of doorframe is correspondingly provided with matching somebody with somebody with upper bolt 6
The upper pin hole 7 used is closed, is also connected between the upper bolt 6 and upper socket 5 by elastic string 8.Upper bolt 6 is inserted into
It can will be fixed in pin hole 7 at the top of explosion proof door, can prevent shock wave from rushing open explosion proof door from top.In the connection of elastic string 8
Bolt 6 can avoid upper bolt 6 from dropping and be lost with upper socket 5.
The lower fastening member includes lower socket 9, lower bolt 10, lower pin hole 11, and the lower socket 9 is fixed in door
2 free end bottoms are fanned, the lower bolt 10 is movably connected in lower socket 9, is correspondingly provided on ground 4 and lower bolt 10
The lower pin hole 11 being used cooperatively also is connected between the lower bolt 10 and lower socket 9 by elastic string 8.Lower bolt 10
Explosion proof door bottom can be fixed in the lower pin hole 11 of insertion, can prevent shock wave from rushing open explosion proof door from bottom.Elastic string 8
The lower bolt 10 of connection can avoid lower bolt 10 from dropping and be lost with lower socket 9.
11 top of lower pin hole is fixedly connected with rubber bag 12, and the rubber bag 12 is prolonged along lower 11 bottom of pin hole
It stretches.When explosion proof door is opened, rubber bag 12 can absorb dust, in emergency circumstances need to only take out rubber bag 12, so as to avoid
Dust stratification in lower pin hole 11 and under the influence of in the lower pin hole 11 of the insertion of bolt 10, influence the fixed effect of explosion proof door.
The blocking element includes the first handwheel 13, the second handwheel 14, first gear 15, second gear 16, the first rack
17th, the second rack 18, first handwheel 13 are rotationally connected with 2 free end of door leaf, and the first handwheel 13 is through door leaf 2 with being arranged at
15 inner peripheral surface of first gear in door leaf 2 is affixed, and 15 outer circumference surface level of first gear is engaged with the first rack 17, the first tooth
17 bottom of item is connected with the first grab 19, and first grab 19 may pass through door leaf 2 and is connected with doorframe 1 with the second grab 20, top
Portion is connected with limit protrusion 21, and second handwheel 14 is rotationally connected with 1 outside of doorframe, and the second handwheel 14 is through doorframe 1 with setting
16 inner peripheral surface of second gear being placed in doorframe 1 is affixed, and 16 outer circumference surface of second gear is engaged with the second rack 18 vertically, the
Two racks 18 are connected with the second grab 20 being used cooperatively with the first grab 19 close to 2 free end one side of door leaf, and opposite side is affixed
There is limit protrusion 21.The first handwheel 13 is rotated counterclockwise, first gear 15 drives the first rack 17 to move horizontally, then the first grab
19 move to 1 side of doorframe, until limit protrusion 21 is so that the first handwheel 13 stops operating；The second handwheel is rotated counterclockwise at this time
14, second gear 16 drives 18 vertical shift of the second rack, until limit protrusion 21 is so that the second handwheel 14 stops operating, at this time
First grab 19 is blocked with the second grab 20, and door leaf 2 is fixed, easy to operate, convenient for safeguarding.
What the present embodiment was realized in：After the door leaf 2 for opening explosion proof door, door leaf 2 returns under the action of resetting spring
To doorframe 1, upper bolt 6 is inserted into upper pin hole 7, lower bolt 10 is inserted into lower pin hole 11；It rotates counterclockwise first-hand
Wheel 13, first gear 15 drive the first rack 17 to move horizontally, then the first grab 19 is moved to 1 side of doorframe, until limit protrusion
21 so that the first handwheel 13 stops operating；The second handwheel 14 is rotated counterclockwise at this time, and second gear 16 drives the second rack 18 perpendicular
Translation is moved, until limit protrusion 21, so that the second handwheel 14 stops operating, the first grab 19 is blocked with the second grab 20 at this time, door
Fan 2 is fixed, and realizes its explosion prevention function.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and scope of the technical program, should all be covered in the present invention
Right among.
Claims (5)
1. a kind of self closing explosion proof door, it is characterised in that：Including doorframe, door leaf, upper fastening member, lower fastening member, locking structure
Part, the doorframe are fixed in wall vertically, and doorframe is arranged at for C character form structures and open side on ground, and the door leaf is vertical
It is arranged in doorframe, door leaf one side is hinged with doorframe one side wall, and door leaf opposite side is free end, the door leaf free end and doorframe
Roof is connected by upper fastening member, and door leaf free end is connected with ground by lower fastening member, and door leaf bottom is connected with
Ball, is additionally provided with blocking element between door leaf free end and another side wall of doorframe, door leaf is hinged side roof part and doorframe side wall top
Resetting spring is fixedly connected between portion.
2. self closing explosion proof door according to claim 1, it is characterised in that：The upper fastening member include upper socket,
Upper bolt, upper pin hole, the upper socket are fixed at the top of door leaf free end, and the upper bolt is movably connected on socket
Interior, doorframe roof is correspondingly provided with the upper pin hole being used cooperatively with upper bolt, between the upper bolt and upper socket also
It is connected by elastic string.
3. self closing explosion proof door according to claim 1, it is characterised in that：The lower fastening member include lower socket,
Lower bolt, lower pin hole, the lower socket are fixed in door leaf free end bottom, and the lower bolt is movably connected on lower socket
It is interior, the lower pin hole being used cooperatively with lower bolt is correspondingly provided on ground, it is also logical between the lower bolt and lower socket
Cross elastic string connection.
4. self closing explosion proof door according to claim 1, it is characterised in that：Rubber is fixedly connected at the top of the lower pin hole
Poly-bag, the rubber bag extend along lower pin hole bottom.
5. self closing explosion proof door according to claim 1, it is characterised in that：The blocking element includes the first handwheel, the
Two handwheels, first gear, second gear, the first rack, the second rack, first hand wheel rotating are connected to door leaf free end,
First handwheel is affixed through door leaf and the first gear inner peripheral surface that is arranged in door leaf, and first gear outer circumference surface is horizontal to be engaged
There is the first rack, the first rack bottom is connected with the first grab, and first grab may pass through door leaf and doorframe and the second grab
Connection, top are connected with limit protrusion, and second hand wheel rotating is connected on the outside of doorframe, and the second handwheel is through doorframe with setting
Affixed in the second gear inner peripheral surface in doorframe, second gear outer circumference surface is engaged with the second rack vertically, and the second rack leans on
Nearly door leaf free end one side is connected with the second grab being used cooperatively with the first grab, and opposite side is connected with limit protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267746.9A CN108049782A (en) | 2017-12-05 | 2017-12-05 | A kind of self closing explosion proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267746.9A CN108049782A (en) | 2017-12-05 | 2017-12-05 | A kind of self closing explosion proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108049782A true CN108049782A (en) | 2018-05-18 |
Family
ID=62122314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711267746.9A Pending CN108049782A (en) | 2017-12-05 | 2017-12-05 | A kind of self closing explosion proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049782A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021009756A1 (en) * | 2019-07-15 | 2021-01-21 | Sami Shamoon College Of Engineering (R.A.) | Auxiliary mechanism for closing a door |
| CN112832638A (en) * | 2021-01-12 | 2021-05-25 | 江苏华铭人防设备有限公司 | Anti-impact door leaf frame structure for civil air defense door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088667A (en) * | 2014-07-14 | 2014-10-08 | 江西省煤炭工业科学研究所 | Underground coal mine refuge chamber protective air-tight door with emergency detection channels |
| CN203961711U (en) * | 2014-07-31 | 2014-11-26 | 江苏爵格工业设备有限公司 | A kind of blast-resistant door wall composite unit structure |
| CN105545114A (en) * | 2016-02-02 | 2016-05-04 | 河南省风驰科技有限公司 | Novel electronic control burglary-resistant lock |
| CN205477214U (en) * | 2016-02-20 | 2016-08-17 | 泰州金盾特种防火门有限公司 | Explosion door |
| CN205840681U (en) * | 2016-07-17 | 2016-12-28 | 浙江托科姆信息科技有限公司 | Security protection door with simple gate fan |
-
2017
- 2017-12-05 CN CN201711267746.9A patent/CN108049782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088667A (en) * | 2014-07-14 | 2014-10-08 | 江西省煤炭工业科学研究所 | Underground coal mine refuge chamber protective air-tight door with emergency detection channels |
| CN203961711U (en) * | 2014-07-31 | 2014-11-26 | 江苏爵格工业设备有限公司 | A kind of blast-resistant door wall composite unit structure |
| CN105545114A (en) * | 2016-02-02 | 2016-05-04 | 河南省风驰科技有限公司 | Novel electronic control burglary-resistant lock |
| CN205477214U (en) * | 2016-02-20 | 2016-08-17 | 泰州金盾特种防火门有限公司 | Explosion door |
| CN205840681U (en) * | 2016-07-17 | 2016-12-28 | 浙江托科姆信息科技有限公司 | Security protection door with simple gate fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021009756A1 (en) * | 2019-07-15 | 2021-01-21 | Sami Shamoon College Of Engineering (R.A.) | Auxiliary mechanism for closing a door |
| CN112832638A (en) * | 2021-01-12 | 2021-05-25 | 江苏华铭人防设备有限公司 | Anti-impact door leaf frame structure for civil air defense door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |