CN2525220Y - Protective unit partition door of civil air defence - Google Patents
Protective unit partition door of civil air defence Download PDFInfo
- Publication number
- CN2525220Y CN2525220Y CN 02202929 CN02202929U CN2525220Y CN 2525220 Y CN2525220 Y CN 2525220Y CN 02202929 CN02202929 CN 02202929 CN 02202929 U CN02202929 U CN 02202929U CN 2525220 Y CN2525220 Y CN 2525220Y
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- door leaf
- door
- leaf
- civil air
- protective unit
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A protective unit partition door of civil air defense engineering comprises a door leaf and a door frame which are connected by a hinge and a closed lock for connecting the door leaf and the door frame. The utility model is characterized in that an overturning type sealing bridge is arranged on the lower edge of the door leaf. Two stickers are arranged on the sealing bridge to be opposite to the door leaf and ground. The sealing bridge is driven by at least two pairs of crank rocker lifting mechanisms to realize the sealing of the lower edge of the door leaf and ground. The horizontal axis of the crank rocker lifting mechanism is hinged with a support base and joggled with a crossing axis vertically. The crossing axis passes through the door leaf, two ends of the crossing axis are operated by handles. The hinge is the double axis hinge, which can rotate and translate. The protective unit partition door bears stress in double directions without doorsill. Two leaves rotate vertically. The utility model is of reasonable structure, convenient application, simple operation, flexible open or close, economical applicability and convenient maintenance, thereby being applicable to partition among protective units for civil air defense engineering and realizing protective closure of partition.
Description
Technical field
The utility model relates to a kind of civil air defense constructions and installations protective unit partition door.
Background technology
Large-scale civil air defense constructions and installations generally is made up of many protective units, for the forfeiture that guarantees a protective unit safeguard function in wartime does not influence the performance of other protective unit safeguard function, need can the two-way airtight blast door of carrying respectively in the connected entrance setting of protective unit.But existing airtight blast door all is the shock wave pressure that can only bear a direction.The solution of being taked at present is, in the connected entrance both sides twice airtight blast door is set, and in order to bear the shock wave pressure of different directions respectively, increased construction costs widely; And the airtight blast door that is adopted or threshold is arranged, it is very inconvenient to come in and go out at ordinary times; The employing movable sill, threshold is not adorned at ordinary times, and install wartime again, and the converting from wartime to peacetime production and vice versa workload of engineering is big, and conversion time is long, and movable sill is preserved inconvenience at ordinary times.
Technology contents
The purpose of this utility model is intended to the existing twice airtight blast door construction costs height of effectively solution, existing movable sill converting from wartime to peacetime production and vice versa workload is big, conversion time long, preserve inconvenient problem at ordinary times.
The technical solution of the utility model: civil air defense constructions and installations protective unit partition door comprises that the door leaf that connected by hinge page or leaf is with doorframe and be connected door leaf and the locking of doorframe, it is characterized in that: the door leaf lower edge is provided with convertible sealed beam, the adhesive tape of twice with respect to door leaf, ground arranged on the sealed beam, sealed beam drives the sealing that sealed beam is realized door leaf lower edge and ground by at least two pairs of crank rocker elevating mechanisms, the transverse axis of crank rocker elevating mechanism be articulated on the upper bracket and with wear a Vertical Meshing, wear axle and pass door leaf, two ends are by manual operating.
The crank upper end of above-mentioned crank rocker elevating mechanism is hinged with transverse axis, lower end and rod hinge connection, and connecting rod lower end and rocking bar are hinged, and rocking bar is an axle with the undersetting that is fixed on the door leaf, drives sealed beam and shakes in sealing and between promoting.
But above-mentioned door leaf is the girder steel plated construction of bidirectional stress.
Above-mentioned hinge page or leaf is hinged with the little hinge page or leaf spool and the vertical shaft that are fixed on the door leaf by being fixed in hinge page or leaf seat on the doorframe and door leaf hinge ear, is fixed with weighing arm on the door leaf and vertical shaft is hinged.
Above-mentioned locking is arranged on four jiaos of door leaf, by vertical screw mandrel and horizontal drive link interlock, is controlled tapered end and lower lock head by handwheel in the unification of door leaf intraperitoneal and cooperates upper and lower lock.
The course of work of the present utility model: first close-lock is fixed door leaf, the gap on the sealed beam that overturns then sealing door leaf and ground.Locking is arranged on the door leaf intraperitoneal, in door leaf surface sealed beam being set and elevating mechanism provides installing space.Locking head is delivered to the shock wave bidirectional load on the door leaf on the upper and lower frame of doorframe, realizes two-way carrying for no threshold, biparting airtight blast door possibility is provided.Do the time spent at the forward impact ripple, on door leaf, left and right three limits, door leaf is directly passed to door frame wall with shock wave pressure, and in the bottom of door leaf, door leaf passes to door frame wall by locking head with shock wave pressure; Do the time spent at the reverse impact ripple, door leaf passes to door frame wall by the locking head on upper and lower both sides with shock wave pressure.Blocking mechanism drives locking head by worm reducer, conic reducer and screw mandrel, inserts compression seal bar in the obturator hernia on the doorframe, and fixes door leaf, and can bear the bidirectional load that door leaf transmits.The crank rocker elevating mechanism is by conic reducer interlock rocking bar, and drive sealed beam and rotate and realize upset, and when the bounce of weather strip is maximum on sealed beam, crank and connecting rod are on the same straight line, the moment of resistance is zero, and simple operation is laborsaving, is beneficial to realize sealing.
At closing time, close right door leaf earlier, door leaf rotates the locking handwheel along " pass " direction after closing and putting in place, and this moment, the tapered end of blocking mechanism stretched out from the door leaf intraperitoneal, insert respectively in the obturator hernia on upper door frame and ground, compression seal bar, and right door leaf fixed, then with the sealed beam lifting handle on the right door leaf along 90 ° of " passs " direction rotations, the half section sealed beam in the right side fallen the gap between airtight door leaf and the ground; The left-hand door fan is closed in the back, rotates the locking handwheel along " passs " direction, compression seal bar, and the left-hand door fan is fixing, then with the sealed beam lifting handle on the left-hand door fan along 90 ° of " passs " direction rotations, the half section sealed beam in a left side fallen, thereby realized whole airtight function.
The process of opening the door is opposite with the action of closing the door, and earlier the sealed beam lifting handle on the left-hand door fan is rotated 90 ° along " opening " direction, and the half section sealed beam in a left side risen, and the locking handwheel that rotates on the left-hand door fan along " opening " direction is opened locking again, opens the left-hand door fan; Then the sealed beam lifting handle on the right door leaf is rotated 90 ° along " opening " direction, the half section sealed beam in the right side risen, the locking handwheel that rotates on the right door leaf along " opening " direction is opened locking again, can open right door leaf.Beneficial effect
Do not have threshold at ordinary times, be convenient to pass through, be particularly useful for current at ordinary times busy large-scale underground civil air defense constructions and installations; Can two-wayly carry, establish the safeguard function that a sect needs two sects just can finish before just can realizing at the connected entrance place, saved construction fund greatly; Adopt the carrying of upper and lower both sides, realized the two-way bearing function of no threshold double door, can be used for the bigger protective unit connected entrance of span; The action of locking tapered end synchronously, and is stressed even, opens and closes flexibly; The sealed beam elevating mechanism adopts the manually upright opening/shutting mode that changes, and closes earlier, fixing door leaf, and elder generation puts the door leaf pass in place at closing time, close locking then and reserve door leaf, close sealed beam at last, convenient to operation, rational in infrastructure, be convenient to safeguard, can realize fast that flat battle achievement can change; Various seal approach are reliable, and airtight performance is good; The two hinges hinge of hinge page employing page or leaf, but both turn with translation, movable position all is provided with rolling bearing, and the door leaf switch is laborsaving flexibly.Earlier the door leaf pass is put in place at closing time, close locking then and reserve door leaf, close sealed beam at last, convenient to operation.Hinge page or leaf adopts two hinges hinge pages or leaves, can rotate and can translation.Be applicable to the partition between the large-scale civil air defense constructions and installations protective unit, realize that the subregion protection is airtight.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model;
Fig. 2 is sealed beam of the present utility model and crank rocker elevating mechanism schematic diagram, and Fig. 3 is the lateral view of Fig. 2;
Fig. 4 is a closedown structure schematic diagram of the present utility model, and Fig. 5 is the lateral view of Fig. 4;
Fig. 6 is a hinge page structure schematic diagram of the present utility model.
Among the figure: the 1-door leaf, the 2-doorframe, the 3-blocking mechanism, 4-cuts with scissors page or leaf, the 5-sealed beam, 6-crank rocker elevating mechanism, the 7-sealing joint strip, the 8-transverse axis, 9-wears axle, the trapezoidal sponge adhesive tape of 10-, the 11-crank, the 12-handle, the 13-connecting rod, the 14-undersetting, the 15-rocking bar, 16-passage ground, the 17-handwheel, the 18-drive link, the 19-reducer, the last lock of 20-, the last tapered end of 21-, lock under the 22-, the 23-lower lock head, the 24-screw mandrel, the last hinge page or leaf of 25-seat, 26-is hinge page or leaf seat down, 27-door leaf hinge ear, the little hinge page or leaf of 28-axle, the 29-vertical shaft, the 30-loading arm, the 31-upper bracket.
The specific embodiment
Civil air defense constructions and installations protective unit partition door, comprise that the door leafs 1 that connected by hinge page or leaf 4 are with doorframe 2 and be connected door leaf and the blocking mechanism of doorframe 3, its door leaf lower edge is provided with convertible sealed beam 5, between sealed beam and the door leaf sealing joint strip is arranged, there is trapezoidal sponge adhesive tape on sealed beam and ground, sealed beam 5 drives the sealing that sealed beam is realized door leaf lower edge and ground by at least two pairs of crank rocker elevating mechanisms 6, the transverse axis 8 of crank rocker elevating mechanism be articulated on the upper bracket 31 and with wear axle 9 Vertical Meshing, wear axle 9 and pass door leaf 1, two ends are handled by handle 12; Between door leaf and doorframe, between door leaf and sealed beam, all adopt sealing joint strip 7 sealings between sealed beam and ground, there is not the threshold on outstanding ground.
Crank 11 upper ends and the transverse axis 8 of crank rocker elevating mechanism are hinged, and lower end and connecting rod 13 are hinged, and connecting rod lower end and rocking bar 15 are hinged, and rocking bar is an axle with the undersetting 14 that is fixed on the door leaf, drive sealed beam and shake in sealing and between promoting.Sealed beam 5 drives upset by crank rocker elevating mechanism 6, realizes door leaf and 16 sealings of passage ground.
Door leaf 1 adopts the vertical rotary type opening/shutting mode, does not have the threshold on outstanding ground, is the girder steel plated construction of ripple load of can two-wayly withstanding shocks.The middle crack between a door and its frame of the going up of door leaf, left and right three limits and double door is airtight with trapezoidal sponge adhesive tape.
Hinge page or leaf 4 is hinged with the little hinge page or leaf axle 28 and the vertical shaft 29 that are fixed on the door leaf by the upper and lower hinge page or leaf seat 25,26 and the door leaf hinge ear 27 that are fixed on the doorframe, and it is hinged with vertical shaft to be fixed with loading arm 30 on the door leaf.The hinge page or leaf adopts two hinge designs, rotates in fixed axis during the door leaf switch, then does translational motion during the compression adhesive tape.
Blocking mechanism 3 is arranged on four jiaos of door leaf, can bear the bidirectional load of door leaf, by vertical screw mandrel 24 and horizontal drive link 18 interlocks, by reducer 19 speed governing, at the door leaf intraperitoneal, unification goes up tapered end 21 by handwheel 17 controls and lower lock head 23 just cooperates upper and lower lock 20,22, realizes blocking function.
Claims (5)
1. civil air defense constructions and installations protective unit partition door, comprise that the door leaf that connected by hinge page or leaf is with doorframe and be connected door leaf and the locking of doorframe, it is characterized in that: the door leaf lower edge is provided with convertible sealed beam, the adhesive tape of twice with respect to door leaf, ground arranged on the sealed beam, sealed beam drives the sealing that sealed beam is realized door leaf lower edge and ground by at least two pairs of crank rocker elevating mechanisms, the transverse axis of crank rocker elevating mechanism be articulated on the upper bracket and with wear a Vertical Meshing, wear axle and pass door leaf, two ends are by manual operating.
2. civil air defense constructions and installations protective unit partition door according to claim 1, it is characterized in that: the crank upper end of described crank rocker elevating mechanism is hinged with transverse axis, lower end and rod hinge connection, connecting rod lower end and rocking bar are hinged, rocking bar is an axle with the undersetting that is fixed on the door leaf, drives sealed beam and shakes in sealing and between promoting.
3. civil air defense constructions and installations protective unit partition door according to claim 1 and 2 is characterized in that: but described door leaf is the girder steel plated construction of bidirectional stress.
4. civil air defense constructions and installations protective unit partition door according to claim 1 is characterized in that: described hinge page or leaf is hinged with the little hinge page or leaf spool and the vertical shaft that are fixed on the door leaf by being fixed in hinge page or leaf seat on the doorframe and door leaf hinge ear, is fixed with weighing arm on the door leaf and vertical shaft is hinged.
5. civil air defense constructions and installations protective unit partition door according to claim 1, it is characterized in that: described locking is arranged on four jiaos of door leaf, by vertical screw mandrel and horizontal drive link interlock, control tapered end and lower lock head by handwheel in the unification of door leaf intraperitoneal and cooperate upper and lower lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202929 CN2525220Y (en) | 2002-02-01 | 2002-02-01 | Protective unit partition door of civil air defence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202929 CN2525220Y (en) | 2002-02-01 | 2002-02-01 | Protective unit partition door of civil air defence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525220Y true CN2525220Y (en) | 2002-12-11 |
Family
ID=33685296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02202929 Expired - Fee Related CN2525220Y (en) | 2002-02-01 | 2002-02-01 | Protective unit partition door of civil air defence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525220Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050680B (en) * | 2007-05-22 | 2011-02-09 | 中国建筑标准设计研究院 | Lift translation vertical rotary type hinge |
| CN102829928A (en) * | 2012-08-07 | 2012-12-19 | 常州华东人防设备有限公司 | Multifunctional civil air-defense door debugging and testing platform |
| CN102913107A (en) * | 2012-10-30 | 2013-02-06 | 中国人民解放军总参谋部工程兵第四设计研究院 | Double-leaf protective closure obstruction door for subway one-hole and two-lane section |
| CN103114795A (en) * | 2013-03-07 | 2013-05-22 | 苏州市江诚人防设备有限公司 | Sealed ground beam |
| CN103266838A (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 | Threshold-free civil defense door of doorway |
| CN103266836A (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 | High-resistance protection door for metro transfer channel |
| CN107269181A (en) * | 2017-08-16 | 2017-10-20 | 天仁民防建筑工程设计有限公司 | A kind of airtight blast door with the closed boom device of hoisting type |
-
2002
- 2002-02-01 CN CN 02202929 patent/CN2525220Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050680B (en) * | 2007-05-22 | 2011-02-09 | 中国建筑标准设计研究院 | Lift translation vertical rotary type hinge |
| CN102829928A (en) * | 2012-08-07 | 2012-12-19 | 常州华东人防设备有限公司 | Multifunctional civil air-defense door debugging and testing platform |
| CN102829928B (en) * | 2012-08-07 | 2015-05-13 | 常州华东人防设备有限公司 | Multifunctional civil air-defense door debugging and testing platform |
| CN102913107A (en) * | 2012-10-30 | 2013-02-06 | 中国人民解放军总参谋部工程兵第四设计研究院 | Double-leaf protective closure obstruction door for subway one-hole and two-lane section |
| CN103114795A (en) * | 2013-03-07 | 2013-05-22 | 苏州市江诚人防设备有限公司 | Sealed ground beam |
| CN103266838A (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 | Threshold-free civil defense door of doorway |
| CN103266836A (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 | High-resistance protection door for metro transfer channel |
| CN107269181A (en) * | 2017-08-16 | 2017-10-20 | 天仁民防建筑工程设计有限公司 | A kind of airtight blast door with the closed boom device of hoisting type |
| CN107269181B (en) * | 2017-08-16 | 2023-03-17 | 天仁民防建筑工程设计有限公司 | Protective airtight door with lifting type airtight beam device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |