CN103758446A - Push-pull type steel-structured airtight protective door - Google Patents
Push-pull type steel-structured airtight protective door Download PDFInfo
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- CN103758446A CN103758446A CN201410040743.1A CN201410040743A CN103758446A CN 103758446 A CN103758446 A CN 103758446A CN 201410040743 A CN201410040743 A CN 201410040743A CN 103758446 A CN103758446 A CN 103758446A
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Abstract
The invention discloses a push-pull type steel-structured airtight protective door. The push-pull type steel-structured airtight protective door comprises a door sash, a rolling wheel, a door frame, sealing rubber strips on the periphery of the door frame, a locking linkage mechanism, an outer side guide roller mechanism, a ditch cover plate opener and a steel guide rail for movement of the rolling wheel. The two sides of the door sash are respectively provided with an inner side guide roller mechanism. The inner side guide roller mechanisms are matched with the locking linkage mechanism to enable sealing embedded and pressed strips on the door sash to be integrally embedded or exit out of inlaid grooves of the sealing rubber strips, so smooth opening of the door sash can be guaranteed. A manual traveling wheel mechanism can guarantee that the large-size door sash slides lightly and conveniently in the opening process. The small airtight protective door brings convenience for a small amount of people to go out and come in. The push-pull type steel-structured airtight protective door is used for integrated entrances and exits for subways and civil defense, and solves the problem that the large-size airtight protective door is difficult to be airtight and move. The push-pull type steel-structured airtight protective door is simple in structure, convenient to operate, low in manufacturing cost, safe to use, obvious in war preparedness benefit, economic benefit and social benefit, wide in popularization and application prospect, and reduces huge workload in peacetime and wartime conversion.
Description
Technical field
The present invention relates to a kind of airtight blast door that is arranged on the place, access in subway, people's air defense and underground commerce exploitation engineering of integrating thereof, particularly relate to a kind of plug-type airtight blast door.
Background technology
Urban Underground track traffic is the important component part of modern city public transport, and Urban Underground railway traffic engineering is underground traffic main line at ordinary times, and be the main passage for evacuation of urban civil air defense wartime, can be used as again personnel shelter.Under the derivative city disaster suffering after nuclear weapon, chemical weapons, conventional weapon attack and attack, the safety of energy support personnel and equipment, has the ability that improves whole city integrated protection.Along with developing rapidly of Urban Underground track traffic, city underground business is integrated also arises at the historic moment.The intrinsic access of subway, horizontal span is relatively little, and the airtight blast door of installation is also relatively little, and only applicable low discharge personnel's discrepancy, has been not suitable with the development of current era.The access of multiple mouths, large scale horizontal span is current trend, but the airtight blast door weight of large scale, large span is inevitable larger, and the driving force of closing when opening is larger, and the design that utilizes power driven system to drive is comparatively complicated, and cost is higher.In addition, because door leaf span is excessive, the sealing effect of door leaf and doorframe declines to some extent.Institute thinks and meets era development demand, the existing hand push-pull type airtight blast door of being badly in need of a kind of horizontal large span of design.
Summary of the invention
The object of this invention is to provide a kind of plug-type airtight blast door of steel work that is applicable to the place, large span access that large flow personnel come in and go out that is arranged on, the plug-type airtight blast door open and close that solve traditional large span is bothersome, close rear enclosed effect bad problem again.
For achieving the above object, the utility model adopts following technical scheme: the plug-type airtight blast door of a kind of steel work, comprise the door leaf of steel work and the scroll wheel that install door leaf bottom, doorframe and be embedded in the sealing joint strip in door frame adhesive tape groove, worm and gear locking link gear, outside guide roller mechanism, trench cover plate is raised device, and the steel guide rail moving thereon for scroll wheel in trench, it is characterized in that: the width of described door leaf is greater than 10M, is highly greater than 5M, and door leaf is respectively provided with a set of inner side type leading wheel framework in the both sides of length direction.
The described inner side every cover of type leading wheel framework is by upper commutator, upper connecting rod, handwheel, reducer, lower link, lower commutator, bearing, interior pinch roller, rocking arm, rocker arm shaft, outer pinch roller, rocker arm bearer, screw mandrel forms, every cover inner side type leading wheel framework is respectively by upper commutator, reducer and lower commutator are arranged on the channel-section steel of door leaf both sides, described reducer is provided with handwheel, reducer is connected with upper commutator by upper connecting rod, reducer is also connected with lower commutator by lower link, upper commutator or lower commutator are connected with an output screw mandrel separately, the described screw mandrel other end is connected with rocking arm upper end, described rocking arm top is provided with an interior pinch roller, bottom is provided with an outer pinch roller, middle part is hinged on rocker arm bearer by rocker arm shaft, described rocker arm bearer is arranged on the structural member of commutator, described screw mandrel and rocker arm bearer are also fixed on the bearing of structural member jointly.
Described screw mandrel moves to left and drives rocking arm to rotate counterclockwise, the horizontal center line of the center line of the top link of rocking arm and rocking arm holder is during each other close to plumbness, under the effect of interior pinch roller, sealing embedded pressing bar on door leaf departs from the embedding groove of the sealing joint strip on doorframe, door leaf is in the state of being free to slide, described screw mandrel moves to right and drives rocking arm to clockwise rotate, the horizontal center line of the center line of the lower swing arm of rocking arm and rocking arm holder is during each other close to plumbness, outside under the effect of pinch roller, sealing embedded pressing bar on door leaf enters the embedding groove of the sealing joint strip on doorframe, door leaf is in the air-tight state of cutting out.
The bottom of described door leaf is provided with the manual traveling wheel mechanism of some covers, described walking mechanism a set of with a corresponding connection of scroll wheel, every cover walking mechanism is comprised of hand crank, drive sprocket, fixed axis, nut, spring washer, flat key, circular cone thrust bearing, flange fixed disk, bolt and nut, holder, connecting axle, road wheel bearing, bearing support, driven shaft, flat key, driven sprocket, chain.
The top that described flange fixed disk is fixed on door leaf inner surface scroll wheel by bolt and nut is located, a fixed axis is installed by two bearings in flange fixed disk center, the right-hand member of fixed axis is connected with a hand crank by flat key and nut and spring washer, on the fixed axis between hand crank and flange fixed disk, by flat key, a drive sprocket is installed.
Described holder is arranged on the bottom of door leaf, described holder is fixedly connected with scroll wheel bearing by fixed axis, scroll wheel bearing is provided with two bearing supports and two thrust bearings and by two bearing supports and two thrust bearings, a roller bearing is installed, described roller bearing connects scroll wheel in the cavity place of scroll wheel bearing by sunk key, outside in scroll wheel bearing right side connects driven sprocket by sunk key, and described driven sprocket is connected with described drive sprocket by chain.
Described door leaf is provided with little airtight blast door, described little airtight blast door is arranged on the little doorframe that is arranged at door leaf by twisted page, the locking that handle is installed in the outer panels of little door leaf and is connected with wicket frame, is provided with sealing joint strip between described little door leaf and door leaf.
Compared with prior art the present invention has following characteristics and beneficial effect: the present invention is a kind of steel work single door, its both sides at door leaf width are respectively provided with a set of inner side type leading wheel framework, inner side type leading wheel framework coordinates the work of worm and gear locking link gear, can insert or exit after lockhole at all locking heads of worm and gear locking link gear, sealing embedded pressing bar integral body on door leaf is pressed into or integral body exits in sealing joint strip embedding groove, so guaranteed closing smoothly and opening of this door leaf.
The width of the door leaf in the present invention is greater than 10M, is highly greater than 5M, so be respectively provided with a set of inner side type leading wheel framework in the both sides of door leaf width, so just solve the protection of the large-sized airtight blast door of large span, an airtight and mobile difficult difficult problem, guaranteed to use in wartime that subway and people's air defense are combined with integration engineering safety.That is to say, after the present invention is provided with inner side type leading wheel framework, the closing and open all of door leaf becomes convenient flexibly, what the airtight performance of door leaf also became simultaneously is better.
The present invention's (close with open all convenient, flexible) simple in structure, easy to operate, be easy to safeguard, cost is low, airtight performance is good, can guarantee to use wartime at ordinary times safety, the huge workload that has reduced converting from wartime to peacetime production and vice versa, its war readiness benefit, economic benefit and social benefit are remarkable, have wide popularizing application prospect.
The present invention is also provided with the manual traveling wheel mechanism of some covers in the bottom of door leaf, and described manual traveling wheel mechanism, by hand crank and chain wheel pair, can guarantee to be seated in the light slip of the door leaf of large span on road wheel, has improved application life and the security performance of door leaf.
In the present invention, be also provided with outside type leading wheel framework, slip when described outside type leading wheel framework can guarantee that door leaf cuts out and opens.
The present invention is also provided with little airtight blast door in the bottom of door leaf, and little airtight blast door, after door leaf cuts out, can facilitate a small amount of personnel to come in and go out.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the plug-type airtight blast door of steel work of the present invention is described further.
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is the schematic diagram of A-A section in Fig. 1.
Fig. 3 is B-B section (locking closed condition) schematic diagram of Fig. 1.
Fig. 4 is B-B section (locking opening) schematic diagram of Fig. 1.
Fig. 5 is inner side type leading wheel framework schematic diagram.
Fig. 6 be Fig. 5 overlook (door leaf is in closed condition) schematic diagram.
Fig. 7 be Fig. 5 overlook (door leaf is in opening) schematic diagram.
Fig. 8 is the main schematic diagram of traveling wheel mechanism.
Fig. 9 traveling wheel mechanism schematic side view.
Figure 10 is that the master of little airtight blast door looks schematic diagram.
Figure 11 is the generalized section of Figure 10.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the plug-type airtight blast door of this steel work is steel work single door, it comprises the door leaf 1 of steel work and the scroll wheel 9 that install door leaf 1 bottom, sealing joint strip in the doorframe 2 of surrounding and doorframe peripheral adhesive tape groove, worm and gear locking link gear 3, outside guide roller mechanism 7, trench cover plate is raised device 8, and the steel guide rail 10 moving thereon for scroll wheel in trench.The effect of described outside idler wheel mechanism 7 is, when door leaf moves, can make the outside translation of door leaf center of gravity (be capable of reducing friction resistance, be provided with rolling bearing).
In use, the handwheel of operation worm and gear locking link gear 3, moves left and right transverse link by worm reducer, drives pivoted arm that longitudinal rod is moved up and down, and by connecting the bearing pin of connecting rod and tapered end, tapered end is slided in tapered end seat in the present invention.When tapered end stretches out, when can make door leaf 1 translation, the sealing embedded pressing bar on door leaf 1 is embedded on the sealing joint strip in door frame adhesive tape groove, reach airtight object.When tapered end retraction lock, when unblanking, door leaf 1 the sealing embedded pressing bar of door leaf 1 can be exited to the embedding groove of sealing joint strip on doorframe.
The width of described door leaf 1 is greater than 10M, is highly greater than 5M, and door leaf 1 is respectively provided with a set of inner side type leading wheel framework 4 in the both sides of width.As Fig. 5, Fig. 6, shown in Fig. 7, the every cover of inner side type leading wheel framework 4 is by upper commutator 4.1, upper connecting rod 4.2, handwheel 4.3, reducer 4.4, lower link 4.5, lower commutator 4.6, bearing 4.7, interior pinch roller 4.8, Rocker arm 4 .9, rocker arm shaft 4.10, outer pinch roller 4.11, rocker arm bearer 4.12, screw mandrel 4.13 formations such as grade, type leading wheel framework 4 is respectively by upper commutator 4.1 inside every cover, reducer 4.4 and lower commutator 4.6 are arranged on the channel-section steel of door leaf 1 both sides, described reducer 4.4 is provided with handwheel 4.3, reducer 4.4 is connected with upper commutator 4.1 by upper connecting rod 4.2, reducer 4.4 is also connected with lower commutator 4.6 by lower link 4.5, upper commutator 4.1 or lower commutator 4.6 are connected with an output screw mandrel 4.13 separately, described screw mandrel 4.13 other ends are connected with Rocker arm 4 .9 upper end, described Rocker arm 4 .9 top is provided with an interior pinch roller 4.8, bottom is provided with an outer pinch roller 4.11, middle part is hinged on rocker arm bearer 4.12 by rocker arm shaft 4.10, described rocker arm bearer 4.12 is arranged on the structural member of commutator, described screw mandrel 4.13 and bearing 4.7 are also fixed on the bearing 4.7 of structural member jointly.
4 compounding practice worm and gear locking link gear 3 work of described inner side type leading wheel framework.Operation handwheel 4.3 drives reducer 4.4 that connecting rod 4.2, lower link 4.5 are rotated, as power shaft, drive again upper commutator 4.1 and lower commutator 4.6 output shaft rotations, then, drive the axle sleeve on output shaft to make screw mandrel 4.13 rectilinear motions, thereby in driving, pinch roller 4.8 and outer pinch roller 4.1 roll, the distance of rolling in interior pinch roller 4.8 and outer pinch roller 4.1 left and right is exactly that sealing embedded pressing bar exits or the distance of embedding sealing adhesive tape embedding groove completely, interior pinch roller 4.8 and outer pinch roller 4.1 are forced to make door leaf integral body to translation, and the push-and-pull of being convenient to door leaf opens and closes.
Embedded pressing bar embedding means of press seals adhesive tape work on door leaf when described inner side type leading wheel framework 4 coordinates worm and gear locking link gear 3 to shut.Screw mandrel 4.13 moves to left and drives Rocker arm 4 .9 to rotate counterclockwise, the horizontal center line of the center line of the top link of Rocker arm 4 .9 and rocking arm holder 4.12 is during each other close to plumbness, under the effect of interior pinch roller 4.8, sealing embedded pressing bar on door leaf 1 departs from the embedding groove of the sealing joint strip on doorframe 2, door leaf 1 is in the state of being free to slide, described screw mandrel 4.13 moves to right and drives Rocker arm 4 .9 to clockwise rotate, the horizontal center line of the center line of the lower swing arm of Rocker arm 4 .9 and rocking arm holder 4.12 is during each other close to plumbness, outside under the effect of pinch roller 4.11, sealing embedded pressing bar on door leaf 1 enters and is embedded on doorframe 2 in the sealing joint strip in adhesive tape groove, door leaf 1 is in the air-tight state of cutting out.
As shown in Figure 8, Figure 9, the bottom of door leaf is provided with the manual traveling wheel mechanism of some covers 5.Walking mechanism 5 every suits and a corresponding connection of scroll wheel 9, every cover walking mechanism 5 is comprised of hand crank 5.1, drive sprocket 5.2, fixed axis 5.3, nut and spring washer 5.4, flat key 5.6, circular cone thrust bearing 5.7, flange fixed disk 5.8, bolt and nut 5.9, holder 5.11, connecting axle 5.12, road wheel bearing 5.13, bearing support 5.14, driven shaft 5.16, flat key 5.17, driven sprocket 5.25, chain 5.26.
Flange fixed disk 5.8 is fixed on door leaf 1 external surface by bolt and nut 5.9, a fixed axis 5.3 is installed on flange fixed disk 5.8, its two ends are provided with two bearings 5.7, the right side of fixed axis is installed a drive sprocket 5.2 and is connected a hand crank 5.1 by flat key 5.6, with nut and spring washer 5.4, hand crank 5.1 is fixing at fixed axis right-hand member.
Holder 5.11 is arranged on the lower end of door leaf 1.Holder 5.11 is hinged by hinge 5.12 with scroll wheel bearing 5.13, scroll wheel bearing 5.13 is provided with two bearing supports 5.14 and two circular cone thrust bearings 5.15, and by a roller bearing 5.16, two bearing supports 5.14 and two circular cone thrust bearings 5.15 are installed fixing, the axis of rolling 5.16 connects scroll wheel 9 in the cavity place of scroll wheel bearing 5.13 by sunk key 5.17, in the outside on scroll wheel bearing 5.13 right sides, by sunk key, connects driven sprocket 5.18.Driven sprocket 5.18 is connected with described drive sprocket 5.2 by chain 5.19, becomes chain revolute pair system.
Operation Rocker arm 5 .1 drives minor sprocket 5.2 by chain 5.19, hinge wheel 5.18 to be rotated, the scroll wheel 9 that roller bearing 5.16 drives walking frictional resistance to produce friction as output shaft again rotates, and the scroll wheel bearing 5.13 of traveling wheel mechanism 5 is hinged with the holder 5.11 being fixed on door leaf 1.The weight of door leaf 1 drops on road wheel 9, and due to the moment of resistance, door leaf 1 is removable.
As shown in Figure 10, Fig. 1, the bottom of door leaf is also provided with little airtight blast door 6.Little airtight blast door 6 is arranged on by hinge page 6.3 on the wicket frame 6.1 that is arranged at door leaf 1, the locking 6.4 that handle 6.5 is installed and is connected with wicket frame 6.1 in the outer panels of wicket fan 6.2.Between wicket fan 6.2 and door leaf 1, be provided with sealing joint strip 6.6.When door leaf 1 is during in closed condition, a small amount of personnel can come in and go out by little airtight blast door 6.
The present invention is at closing time: 1. operation inner side type leading wheel framework, makes nearside wheel leave doorframe support bar; 2. operate traveling wheel mechanism, door leaf is shifted onto closing is position 3. operation locking handwheels eventually, and close-lock puts in place.
When the present invention opens the door: with close the door action contrary, finally door leaf is fixed.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (5)
1. the plug-type airtight blast door of steel work, comprise the door leaf (1) of steel work and the scroll wheel (9) that install door leaf (1) bottom, doorframe (2) and be embedded in the sealing joint strip in door frame adhesive tape groove, worm and gear locking link gear (3), outside guide roller mechanism (7), trench cover plate is raised device (8), and the steel guide rail (10) moving thereon for scroll wheel (9) in trench, it is characterized in that: the width of described door leaf (1) is greater than 10M, highly be greater than 5M, door leaf (1) is respectively provided with a set of inner side type leading wheel framework (4) in the both sides of width,
The every cover of described inner side type leading wheel framework (4) is by upper commutator (4.1), upper connecting rod (4.2), handwheel (4.3), reducer (4.4), lower link (4.5), lower commutator (4.6), bearing (4.7), interior pinch roller (4.8), rocking arm (4.9), rocker arm shaft (4.10), outer pinch roller (4.11), rocker arm bearer (4.12), screw mandrel (4.13) forms, every cover inner side type leading wheel framework (4) is respectively by upper commutator (4.1), reducer (4.4) and lower commutator (4.6) are arranged on the channel-section steel of door leaf (1) both sides, described reducer (4.4) is provided with handwheel (4.3), reducer (4.4) is connected with upper commutator (4.1) by upper connecting rod (4.2), reducer (4.4) is also connected with lower commutator (4.6) by lower link (4.5), upper commutator (4.1) or lower commutator (4.6) are connected with an output screw mandrel (4.13) separately, described screw mandrel (4.13) other end is connected with rocking arm (4.9) upper end, described rocking arm (4.9) top is provided with an interior pinch roller (4.8), bottom is provided with an outer pinch roller (4.11), middle part is hinged on rocker arm bearer (4.12) by rocker arm shaft (4.10), described rocker arm bearer (4.12) is arranged on the structural member of commutator, described screw mandrel (4.13) and rocker arm bearer (4.12) are also fixed on the bearing (4.7) of structural member jointly.
2. the plug-type airtight blast door of steel work according to claim 1, it is characterized in that: described screw mandrel (4.13) moves to left and drives rocking arm (4.9) to rotate counterclockwise, the horizontal center line of the center line of the top link of rocking arm (4.9) and rocking arm holder (4.12) is during each other close to plumbness, under the effect of interior pinch roller (4.8), sealing embedded pressing bar on door leaf (1) departs from the embedding groove of the sealing joint strip on doorframe (2), door leaf (1) is in the state of being free to slide, described screw mandrel (4.13) moves to right and drives rocking arm (4.9) to clockwise rotate, the horizontal center line of the center line of the lower swing arm of rocking arm (4.9) and rocking arm holder (4.12) is during each other close to plumbness, outside under the effect of pinch roller (4.11), sealing embedded pressing bar on door leaf (1) enters the embedding groove of the sealing joint strip on doorframe (2), door leaf (1) is in the air-tight state of cutting out.
3. the plug-type airtight blast door of steel work according to claim 1, it is characterized in that: the bottom of described door leaf is provided with the manual traveling wheel mechanism of some covers (5), described walking mechanism (5) every suit and the corresponding connection of a scroll wheel (9), every cover walking mechanism (5) is by hand crank (5.1), drive sprocket (5.2), fixed axis (5.3), nut and spring washer (5.4), flat key (5.6), circular cone thrust bearing (5.7), flange fixed disk (5.8), bolt and nut (5.9), holder (5.11), connecting axle (5.12), road wheel bearing (5.13), bearing support (5.14), driven shaft (5.16), flat key (5.17), driven sprocket (5.25), chain (5.26) forms,
Described flange fixed disk (5.8) is fixed on the place, top of door leaf (1) inner surface scroll wheel (9) by bolt and nut (5.9), a fixed axis (5.3) is installed by two bearings (5.7) in flange fixed disk (5.8) center, the right-hand member of fixed axis (5.3) is connected with a hand crank (5.1) by flat key and nut and spring washer (5.4), and fixed axis (5.3) between hand crank (5.1) and flange fixed disk (5.8) is upper installs a drive sprocket (5.2) by flat key (5.6);
Described holder (5.11) is arranged on the bottom of door leaf (1), described holder (5.11) is fixedly connected with scroll wheel bearing (5.13) by fixed axis (5.12), scroll wheel bearing (5.13) is provided with two bearing supports (5.14) and two thrust bearings (5.15) and by two bearing supports (5.14) and two thrust bearings (5.15), a roller bearing (5.16) is installed, described roller bearing (5.16) connects scroll wheel (9) in the cavity place of scroll wheel bearing (5.13) by sunk key (5.17), outside in scroll wheel bearing (5.13) right side connects driven sprocket (5.18) by sunk key, described driven sprocket (5.18) is connected with described drive sprocket (5.2) by chain (5.19).
4. the plug-type airtight blast door of steel work according to claim 1, is characterized in that: described door leaf is provided with little airtight blast door (6).
5. the plug-type airtight blast door of steel work according to claim 4, it is characterized in that: described little airtight blast door (6) is arranged on the little doorframe (6.1) that is arranged at door leaf (1) by twisted page (6.3), the locking (6.4) that handle (6.5) is installed in the outer panels of little door leaf (6.2) and is connected with little doorframe (6.1), is provided with sealing joint strip (6.6) between described little door leaf (6.2) and door leaf (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410040743.1A CN103758446B (en) | 2014-01-28 | 2014-01-28 | The plug-type airtight blast door of steel work |
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| CN201410040743.1A CN103758446B (en) | 2014-01-28 | 2014-01-28 | The plug-type airtight blast door of steel work |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612447A (en) * | 2018-06-28 | 2018-10-02 | 鞍山红拖机械制造股份有限公司 | Slidingtype protection airtight plugging plate |
| CN109441294A (en) * | 2018-12-06 | 2019-03-08 | 天仁民防建筑工程设计有限公司 | The detachable protection airtight plugging plate driving device of subway rail mounted and plugging device |
| CN114541926A (en) * | 2022-02-23 | 2022-05-27 | 中国建筑标准设计研究院有限公司 | Bidirectional push-pull type protective airtight door and using method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029902B (en) * | 2019-04-18 | 2020-01-10 | 北京卫星环境工程研究所 | Large-scale soundproof door walking guide mechanism for reverberation room |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162421A (en) * | 2002-11-14 | 2004-06-10 | Best:Kk | Interlocking type sliding overhang door device |
| CN200975190Y (en) * | 2006-11-22 | 2007-11-14 | 中国人民解放军总参谋部工程兵第四设计研究院 | Flooding proof protective closed partition door for rigidity contact net current collection subway interval |
| CN201883894U (en) * | 2010-12-03 | 2011-06-29 | 中国建筑标准设计研究院 | Protective airtight door with suspension plate valve type double-leaf steel structure |
| CN103266837A (en) * | 2013-05-21 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Oversized single-leaf protection airtight separation door for single-tunnel double-line section of metro |
| CN203729825U (en) * | 2014-01-28 | 2014-07-23 | 中国人民解放军总参谋部工程兵第四设计研究院 | Steel structure push-pull protection air tight door |
-
2014
- 2014-01-28 CN CN201410040743.1A patent/CN103758446B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162421A (en) * | 2002-11-14 | 2004-06-10 | Best:Kk | Interlocking type sliding overhang door device |
| CN200975190Y (en) * | 2006-11-22 | 2007-11-14 | 中国人民解放军总参谋部工程兵第四设计研究院 | Flooding proof protective closed partition door for rigidity contact net current collection subway interval |
| CN201883894U (en) * | 2010-12-03 | 2011-06-29 | 中国建筑标准设计研究院 | Protective airtight door with suspension plate valve type double-leaf steel structure |
| CN103266837A (en) * | 2013-05-21 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Oversized single-leaf protection airtight separation door for single-tunnel double-line section of metro |
| CN203729825U (en) * | 2014-01-28 | 2014-07-23 | 中国人民解放军总参谋部工程兵第四设计研究院 | Steel structure push-pull protection air tight door |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612447A (en) * | 2018-06-28 | 2018-10-02 | 鞍山红拖机械制造股份有限公司 | Slidingtype protection airtight plugging plate |
| CN109441294A (en) * | 2018-12-06 | 2019-03-08 | 天仁民防建筑工程设计有限公司 | The detachable protection airtight plugging plate driving device of subway rail mounted and plugging device |
| CN114541926A (en) * | 2022-02-23 | 2022-05-27 | 中国建筑标准设计研究院有限公司 | Bidirectional push-pull type protective airtight door and using method thereof |
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| CN103758446B (en) | 2015-07-29 |
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