CN102425355A - Emergency airtight door - Google Patents
Emergency airtight door Download PDFInfo
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- CN102425355A CN102425355A CN2011103117901A CN201110311790A CN102425355A CN 102425355 A CN102425355 A CN 102425355A CN 2011103117901 A CN2011103117901 A CN 2011103117901A CN 201110311790 A CN201110311790 A CN 201110311790A CN 102425355 A CN102425355 A CN 102425355A
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- door body
- doorframe
- hinge
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Abstract
The invention discloses an emergency airtight door which comprises a door body, a door frame, a sealing ring, a hinge, a fastening regulation door shaft structure, a fastening regulation door handle structure, a linkage air curtain protection device and an observation window. In the invention, the fastening regulation door shaft structure and the fastening regulation door handle structure are used for integrally compacting the door body and the sealing ring on the convex edge of the door frame, and simultaneously, the air curtain protection device in the door frame forms an air curtain protection wall by linkage when the door body is opened, thereby solving the problems that the existing airtight door body has a complex structure, is inconvenient in operation and has poor operation reliability, the tightness of the region near the hinge is poor, the airtight door can not be opened through multiple schemes, the air curtain opening operation is complex, and the like. The airtight door disclosed by the invention has a simple structure, is convenient in daily operation, has a good integral airtight effect, is reliable in operation, can be internally and externally operated simply under an emergency condition, and can be opened through multiple schemes; and meanwhile, air curtain protection is formed when the door body is opened.
Description
Technical field
The present invention relates to a kind of hedging sealed door.
Background technology
Mine urgent danger prevention system actively is extended under the mine, and survival capsule and refuge chamber are applied gradually, and what at first accept disaster check for survival capsule, refuge chamber is exactly a body.Existing hedging sealed door is generally and copies submarine door body, directly utilizes the not good simple door body of submarine door body or obturation effect (not possessing good airtight performance).The sealed door body of mine down-hole hedging equipment is different with conventional sealed door, can the opposite house body when disaster takes place in the down-hole destroys (for example: high temperature deformation, blastic deformation, obstruction stop etc. that reason causes existing sealed door body to open), causes secondary disaster; The sealed door hold down gag transmission of existing structure simultaneously is complicated, and the running safety factor is low, safety is low, does not have a subsequent use unlatching scheme in case this structure is malfunctioning.The operation of developing a kind of suitable mine disaster is simple and easy, simple in structure, reliable, troubleshooting convenient, the sealed door of multiple unlatching scheme, for the mine avoiding system is implemented to provide safeguard.
Summary of the invention
To the defective of existing sealed door technology, the purpose of this invention is to provide a kind of product of hedging sealed door.
The product of a kind of hedging sealed door provided by the invention comprises:
A. the door body is welded on hinged hinge one side, the hinge opposite side is connected with fastening adjustment door-hinge structure, and fastening adjustment door-hinge structure is welded on the doorframe;
B. fastening adjustment door-hinge mechanism is made up of jacket layer, connecting axle, nut baffle plate, fastening bolt and retainer spring;
C. inlay the fire prevention rubber seal in the groove of corresponding doorframe convex edge, door body edge;
D. door body central authorities are provided with observation port, and observation port uses flange to be connected with sealing mat is airtight;
E. the door body is a hollow design, fills fire prevention, heat insulation, airtight packed layer at hollow space;
F. the locking of door body realizes that through fastening adjustment door handle structure this structure comprises connecting axle, sealing ring, outer handle, Internal handle, Internal handle fastening bolt, doorframe inclined plate baffle;
G. the inner pre-buried air curtain of doorframe sprays pipeline, between doorframe and the door body interstage valve door is set, and this structure comprises valve body fixator, interstage valve, gangbar.
Preferably, described product is by on the door body welding hinge, and the hinge opposite side utilizes pin shaft structure to be connected on the fastening adjustment axle, on fastening adjustment door-hinge structure and fastening adjustment door handle structure welding doorframe and the door body, and the built-in interlock air curtain of doorframe protective device.
Preferably, the double-deck hollow door body of said Men Tiwei is provided with observation port at door body middle part, fills fire prevention, heat insulation, airtight chemical material in the cavity, and corresponding doorframe convex edge is provided with the sealing ring mount grooves around the door body.
Preferably, the frame for movement that can regulate hinge and doorframe spacing formed by regulating shaft, jacket layer, sealing ring, nut baffle plate, retainer spring, adjusting bolt of said fastening adjustment door-hinge structure.
Preferably, said fastening adjustment door handle structure by regulating shaft, jacket layer, sealing ring, outer handle, Internal handle, inclined plate baffle, adjusting bolt form can the adjustment doors body and the frame for movement of doorframe spacing; Slide into the preliminary simple and easy sealed door body of realization on the inclined plate baffle through Internal handle, screw through spanner again and regulate the further sealed door body of bolt.
Preferably, said fastening adjustment door-hinge structure is connected through mining U type pin with fastening adjustment door handle structure internal and external parts, can extract U type pin in special circumstances, simply opens a body from medial and lateral.
Preferably; The built-in interlock air curtain of said doorframe protective device is a set inside air curtain spray orifice around doorframe; Control air curtain pipeline Open valve is installed the doorframe top, and valve switch is connected with the door body through connecting rod, opens connecting rod transmission Open valve through the door body again and forms the air curtain protection.
Preferably, between said door body and the doorframe sealing ring is arranged, fastening adjustment door handle structure and fastening adjustment door-hinge structural plan tension sealed door body, rubber seal plays shock absorbing power structure function simultaneously.
The product of hedging sealed door of the present invention has solved existing sealed door complex structure, processing difficulties, operational safety performance is low, opening ways is single, difficult treatment in danger and switching manipulation complicated problems.Be applicable to the urgent danger prevention equipment sealed door body of mine particular surroundings, the novel hedging sealed door of little, safe, the practicality simple to operate of maintenance in adverse circumstances.
Description of drawings
Fig. 1 is the overall schematic of hedging sealed door shown in the present; Fig. 2 is a hedging sealed door section enlarged diagram shown in the present; Fig. 3 is a fastening adjustment door-hinge structural representation shown in the present; Fig. 4 is a fastening adjustment door handle structural representation shown in the present.
The specific embodiment
In conjunction with Fig. 1,2,3,4; The product of hedging sealed door provided by the invention comprises with the lower part: on the door body 101 welding hinges 104; The hinge opposite side utilizes pin shaft structure to be connected on the fastening adjustment axle 210; Fastening adjustment door-hinge structure 105 is welded on doorframes 102 and the door body 101 the built-in interlock air curtain of doorframe protective device 201 with fastening adjustment door handle structure 107.
Said door body 101 is double-deck hollow door body; At door body 101 middle parts observation port 106 is set; Use flange arrangement 207 to install; Fill fire prevention, heat insulation, airtight chemical material 208 (for example gathering imines glue fat material) in the cavity, corresponding doorframe convex edge is provided with sealing ring 206 mount grooves 103 around the door body.
The frame for movement that can regulate hinge 104 and doorframe 102 spacings that said fastening adjustment door-hinge structure 105 is made up of regulating shaft 210, jacket layer 211, sealing ring 301 (the double-layer seal circle can stop gas or liquid along regulating shaft 105 access door bodies 101 opposite sides), nut baffle plate 209, retainer spring (between doorframe 102 and hinge 104, adding the location spring), adjusting bolt (nut 304 special bolts on the attaching nut baffle plate 209); Through the spanner nut baffle plate 209 adjusted bolts of screwing, interlock regulating shaft 210 tension hinges 104 and doorframes 102 reach the purpose of sealed door body 101.
Said fastening adjustment door handle structure 107 by regulating shaft 203, jacket layer 205, sealing ring 405 (the double-layer seal circle can stop gas or liquid along regulating shaft 107 access door bodies 101 opposite sides), outer handle 204, Internal handle 202, inclined plate baffle 403, regulate that bolt (cooperating nut 402 special bolts on the Internal handle 202) forms can adjustment doors body 101 and the frame for movement of doorframe 102 spacings; Slide into the preliminary simple and easy sealed door body of realization on the inclined plate baffle 403 through Internal handle 202, screw through spanner again and regulate the further sealed door body of bolt.
Said fastening adjustment door-hinge structure 105 is connected through mining U type pin 302,303,401,404 with fastening adjustment door handle structure 107 internal and external parts, can extract U type pin 302,303,401,404 in special circumstances, and multi-scheme is opened the door body from medial and lateral; When door handle was out of shape or rotarily opens obstacle, door body 101 outside personnel can extract U type pin 404, pull down outer handle 204; Regulating shaft 203 was lost efficacy open door body 101; Door body 101 inboard personnel can extract U type pin 401, pull down Internal handle 202, regulating shaft 203 was lost efficacy open door body 101; When having obstruction or damage, door body 101 can not normally rotarily open a body 101 along hinge 104; Outside personnel can extract the connecting axle on U type pin 302 or the hinge 104; Pull down hinge 104, make the multi-direction unlatching door of regulating shaft 210 inefficacies body 101, door body 101 inboard personnel can extract U type pin 303; Pull down nut baffle plate 209, make the multi-direction unlatching door of regulating shaft 210 inefficacies body 101.
Said doorframe 102 built-in interlock air curtain protective devices 201 are set inside air curtain spray orifice around doorframe 102; Control air curtain pipeline Open valve is installed doorframe 102 tops; Valve switch is connected with door body 101 through connecting rod, opens connecting rod transmission Open valve through door body 101 again and forms the air curtain protection.
Between said door body 101 and the doorframe 102 sealing ring 206 is arranged, fastening adjustment door handle structure 107 and fastening adjustment door-hinge structure 105 planes tension sealed door body 101, rubber seal 206 plays shock absorbing power structure function simultaneously.
Although it will be understood by those skilled in the art that the present invention is that its way of realization is not limited to above-mentioned embodiment through above-mentioned preferred enforcement line description.Should be realized that under the situation that does not break away from purport of the present invention those skilled in the art can make different variations and modification to the present invention.
Claims (8)
1. hedging sealed door is characterized in that:
A. the door body is welded on hinged hinge one side, the hinge opposite side is connected with fastening adjustment door-hinge structure, and fastening adjustment door-hinge structure is welded on the doorframe;
B. fastening adjustment door-hinge mechanism is made up of jacket layer, connecting axle, nut baffle plate, fastening bolt and retainer spring;
C. inlay the fire prevention rubber seal in the groove of corresponding doorframe convex edge, door body edge;
D. door body central authorities are provided with observation port, and observation port uses flange to be connected with sealing mat is airtight;
E. the door body is a hollow design, fills fire prevention, heat insulation, airtight packed layer at hollow space;
F. the locking of door body realizes that through fastening adjustment door handle structure this structure comprises connecting axle, sealing ring, outer handle, Internal handle, Internal handle fastening bolt, doorframe inclined plate baffle;
G. the inner pre-buried air curtain of doorframe sprays pipeline, between doorframe and the door body interstage valve door is set, and this structure comprises valve body fixator, interstage valve, gangbar.
2. hedging sealed door according to claim 1; It is characterized in that; Described product is by on the door body welding hinge; The hinge opposite side utilizes pin shaft structure to be connected on the fastening adjustment axle, on fastening adjustment door-hinge structure and fastening adjustment door handle structure welding doorframe and the door body, and the built-in interlock air curtain of doorframe protective device.
3. hedging sealed door according to claim 1; It is characterized in that the double-deck hollow door body of said Men Tiwei is provided with observation port at door body middle part; Fill fire prevention, heat insulation, airtight chemical material in the cavity, corresponding doorframe convex edge is provided with the sealing ring mount grooves around the door body.
4. hedging sealed door according to claim 1 is characterized in that, the frame for movement that can regulate hinge and doorframe spacing that said fastening adjustment door-hinge structure is made up of regulating shaft, jacket layer, sealing ring, nut baffle plate, retainer spring, adjusting bolt.
5. hedging sealed door according to claim 1; It is characterized in that, said fastening adjustment door handle structure by regulating shaft, jacket layer, sealing ring, outer handle, Internal handle, inclined plate baffle, adjusting bolt form can the adjustment doors body and the frame for movement of doorframe spacing; Slide into the preliminary simple and easy sealed door body of realization on the inclined plate baffle through Internal handle, screw through spanner again and regulate the further sealed door body of bolt.
6. hedging sealed door according to claim 1 is characterized in that, said fastening adjustment door-hinge structure is connected through mining U type pin with fastening adjustment door handle structure internal and external parts, can extract U type pin in special circumstances, and multi-scheme is opened the door body from medial and lateral.
7. hedging sealed door according to claim 1; It is characterized in that; The built-in interlock air curtain of said doorframe protective device is a set inside air curtain spray orifice around doorframe; Control air curtain pipeline Open valve is installed the doorframe top, and valve switch is connected with the door body through connecting rod, opens connecting rod transmission Open valve through the door body again and forms the air curtain protection.
8. hedging sealed door according to claim 1 is characterized in that, between said door body and the doorframe sealing ring is arranged, fastening adjustment grip structure and fastening adjustment door-hinge structural plan tension sealed door body, and rubber seal plays shock absorbing power structure function simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103117901A CN102425355A (en) | 2011-10-15 | 2011-10-15 | Emergency airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103117901A CN102425355A (en) | 2011-10-15 | 2011-10-15 | Emergency airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102425355A true CN102425355A (en) | 2012-04-25 |
Family
ID=45959380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103117901A Pending CN102425355A (en) | 2011-10-15 | 2011-10-15 | Emergency airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102425355A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422791A (en) * | 2012-05-17 | 2013-12-04 | 袁占欣 | Downhole fixed type refuge chamber protective airtight door for mine |
| CN107013680A (en) * | 2017-04-27 | 2017-08-04 | 烟台福皓医疗设备有限公司 | A kind of airlock hatch door retaining mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR759619A (en) * | 1933-07-11 | 1934-02-06 | Complete airlock | |
| WO2005075775A1 (en) * | 2004-02-04 | 2005-08-18 | Audi Ag | Adjusting element for a vehicle door |
| CN201740157U (en) * | 2010-08-18 | 2011-02-09 | 林中选 | Linking apparatus for air curtain of cabin door |
| CN201908550U (en) * | 2010-08-26 | 2011-07-27 | 无锡市东舟船舶附件有限公司 | Adjustable steel weather tight door with single handle |
| CN202249460U (en) * | 2011-10-15 | 2012-05-30 | 韩雪峰 | Danger avoidance airtight door |
-
2011
- 2011-10-15 CN CN2011103117901A patent/CN102425355A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR759619A (en) * | 1933-07-11 | 1934-02-06 | Complete airlock | |
| WO2005075775A1 (en) * | 2004-02-04 | 2005-08-18 | Audi Ag | Adjusting element for a vehicle door |
| CN201740157U (en) * | 2010-08-18 | 2011-02-09 | 林中选 | Linking apparatus for air curtain of cabin door |
| CN201908550U (en) * | 2010-08-26 | 2011-07-27 | 无锡市东舟船舶附件有限公司 | Adjustable steel weather tight door with single handle |
| CN202249460U (en) * | 2011-10-15 | 2012-05-30 | 韩雪峰 | Danger avoidance airtight door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422791A (en) * | 2012-05-17 | 2013-12-04 | 袁占欣 | Downhole fixed type refuge chamber protective airtight door for mine |
| CN107013680A (en) * | 2017-04-27 | 2017-08-04 | 烟台福皓医疗设备有限公司 | A kind of airlock hatch door retaining mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20120425 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |