CN107269181A - A kind of airtight blast door with the closed boom device of hoisting type - Google Patents
A kind of airtight blast door with the closed boom device of hoisting type Download PDFInfo
- Publication number
- CN107269181A CN107269181A CN201710703330.0A CN201710703330A CN107269181A CN 107269181 A CN107269181 A CN 107269181A CN 201710703330 A CN201710703330 A CN 201710703330A CN 107269181 A CN107269181 A CN 107269181A
- Authority
- CN
- China
- Prior art keywords
- closed
- closed beam
- door leaf
- airtight blast
- door
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000013461 design Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 239000002390 adhesive tape Substances 0.000 abstract description 3
- 229920003266 Leaf® Polymers 0.000 description 40
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002575 chemical warfare agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of airtight blast door with the closed boom device of hoisting type, the door leaf that is arranged on including doorframe, by hinge page on doorframe, it is arranged on the closed beam and blocking mechanism of edge under door leaf, and again on the basis of be additionally arranged closed beam hoisting mechanism, by the motion on the vertical direction of closed beam hoisting mechanism closed beam can be driven to move up and down, sealed, the rubber weather strip of the outer both sides of closed beam can be extruded respectively to be fitted on door leaf and ground, realizes effective sealing；The difficult situation of mounting and adjusting is not present in the closed beam hoisting mechanism of the airtight blast door, and adjustment time is very short during installation；The threaded auto-lock function of matching structure design of lifting screw and swivel nut, when not doing lifting action, the current state of closed beam can for a long time and be reliably kept, is not in that the rubber weather strip for unclamping closed beam after handwheel situation about loosening occurs, it is ensured that the decrement of adhesive tape.
Description
Technical field
The present invention relates to subway gateway airtight blast door, more particularly to a kind of protection with the closed boom device of hoisting type are close
Close door.
Background technology
With the increasing of traffic above-ground pressure, each metropolitan subway construction temperature sustainable growth in the whole nation.Subway is as flat
When alleviate traffic above-ground pressure a kind of important means, can be covered in wartime as the main passage for evacuation and personnel of urban civil air defense
Cover portion.If the need for subway construction has taken into account people's air defence, when estimated nuclear weapon, chemical weapons, conventional weapon are attacked
Under the derivative city disaster after attack, can support personnel and equipment safety, improve the complex protection capability in whole city.
The top of existing gateway airtight blast door, its door leaf and doorframe and both sides gate stack do not have the seam of direct insertion
Gap, along with there is reliable sealing joint strip between door leaf and doorframe, allows for seal well, can meet wartime requirement.But
In the lower edge of doorframe, all using the form without threshold, barrier is not formed on ground, usually to evacuate unimpeded, under door leaf
Edge is formed the gap of insertion.
A convertible closed beam (being two during bivalve door) can be carried on the door leaf of existing gateway airtight blast door,
For the gap of sealed lower portion insertion, such as Fig. 1.When handle (1) removes the direction to " drop ", turned by reversing speed variator (2)
Change direction of rotation and drive power transmission shaft (4) to rotate, crank (5) follows rotation, by drivening rod (6) on power transmission shaft (4)
Move.Moving up for connecting rod (6) lower end will drive rocking bar (7) upset, will turn over rise on the closed beam (8) of bottom, now door leaf (9)
Lower edge is in unsealed state, it is possible to opened door leaf (9).Conversely, turned under closed beam (8) foot be in it is close
Closed state.
There is following defect in above-mentioned closure mechanism：
1) use upset rocking bar (7) drive below closed beam (8) do circular motion to after specific location point,
The perfect adaptation of closed beam (8) and gap could be realized, is realized closed.But high, rocking bar (7) is required to processing, installation accuracy
The form accuracy somewhat deficiency of rotating shaft position deviation, rocking bar (7) and closed beam (8) will be difficult to realize closed tight, installation tune
Whole difficulty, adjustment time can be very long.
2) because the linkage that to be connecting rod (6) be combined into rocking bar (7) of dependence in a certain dead-centre position realizes self-locking
Afterwards, keep closed beam position correct, so as to realize prolonged closed.But be difficult to accomplish while accomplishing mechanism in Practical Project
Self-locking and air-tight state occur simultaneously.Recurrent situation is：Mechanism self-locking, but closed beam (8) is without the correct position of arrival
Put, it is impossible to closed.Either closed beam (8) reaches correct position, but mechanism is unable to self-locking.After hand release handle, closed beam
On adhesive tape just without pressure, cannot be realized by the deformation of itself closed.
The content of the invention
The purpose of the present invention is that provides a kind of protection with the closed boom device of hoisting type to solve the above problems
Sealed door.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of airtight blast door with the closed boom device of hoisting type, including doorframe, the door by hinge page on doorframe
Fan, be arranged on the closed beam and blocking mechanism of edge under door leaf；
The door leaf is provided with closed beam hoisting mechanism, and closed beam is connected with the lifting end of closed beam hoisting mechanism；
The level that the closed beam hoisting mechanism includes reducer of turbodrill I, is connected with the torque output shaft of reducer of turbodrill I
Connecting rod, the commutator I being connected with the torque output end of waling stripe, the vertical swivel nut being fixed on door leaf, turn with commutator I
Square output end connects and is enclosed on the lifting screw in swivel nut, the pressurizing unit being connected with lifting screw lower end；
The pressurizing unit includes two pieces of vertical side limiting plates for being fixedly mounted on door leaf and being parallel to each other, is installed on two
Between the limiting plate of block side and the middle connecting plate that can slide up and down, the lower end of the middle connecting plate is used as closed beam hoisting mechanism
Lifting end and be hinged with closed beam, the upper end of the middle connecting plate and the lower end of lifting screw are hinged, two pieces of lateral spacings
The inner side of position plate is vertically arranged with guide and limit groove, and the both sides of the middle connecting plate have been fixedly connected with dive key, two
The dive key of side is stuck in the guide and limit groove of both sides and can slided up and down；
The closed beam is steel angle structure, and the inner side of the closed beam and the lower end of middle connecting plate are hinged, described closed
Two lateral surfaces of beam are provided with rubber weather strip, the rubber weather strip of the lateral surface of closed beam two respectively with door leaf and ground
It is corresponding.
A kind of technical scheme selected as this patent, the torque input shaft of the reducer of turbodrill I is provided with handwheel, and
In 90 ° of angles between torque output shaft and waling stripe, in 90 ° of angles between the lifting screw and the waling stripe.
A kind of technical scheme selected as this patent, the door leaf is steel contignation, and had using shaped steel bond pads
Cross beam skeleton.
A kind of technical scheme selected as this patent, the doorframe is assembled by four sections of upper and lower, left and right frame bar, phase
It is fixedly connected between adjacent two sections of frame bars by alignment pin with bolt, the work for improving intensity is connected between adjacent two sections of frame bars
Word steel and angle steel.
A kind of technical scheme selected as this patent, the blocking mechanism includes reducer of turbodrill II, slowed down with turbine
The guide rod of the output shaft connection of device II, the commutator II being connected with the output end of guide rod, it is connected with the output shaft of commutator II
Connecting rod, the tapered end being connected with the output end of connecting rod.
A kind of technical scheme selected as this patent, the tapered end has 9, and two of which tapered end is arranged in the upper of door leaf
Edge, in addition the horizontal word orders of 7 tapered ends be arranged in the lower edge of door leaf, 7 tapered ends of lower section are connected to same transverse direction
Metallic rod on.
The beneficial effects of the present invention are：
The present invention is the airtight blast door with the closed boom device of hoisting type, can be by the vertical direction of closed beam hoisting mechanism
On motion drive closed beam to move up and down, sealed, the rubber weather strip of the outer both sides of closed beam can extrude laminating respectively
On door leaf and ground, effective sealing is realized；It is difficult that mounting and adjusting is not present in the closed beam hoisting mechanism of the airtight blast door
Situation, adjustment time is very short during installation；The threaded auto-lock function of matching structure design of lifting screw and swivel nut, is not lifted
During action, the current state of closed beam can for a long time and be reliably kept, is not in the rubber for unclamping closed beam after handwheel
There is situation about loosening in sealing strip, it is ensured that the decrement of adhesive tape.
Brief description of the drawings
Fig. 1 is the structural representation of existing airtight blast door；
Fig. 2 is the structural representation of the airtight blast door of the present invention with the closed boom device of hoisting type；
Fig. 3 is the mounting structure schematic diagram of closed beam hoisting mechanism of the present invention and the closed beam；
Fig. 4 is the cross section structure diagram at A-A in Fig. 3；
Fig. 5 is the mounting structure schematic diagram of pressurizing unit of the present invention and the closed beam；
Fig. 6 is the structural representation of blocking mechanism of the present invention；
It is above by taking univalve door as an example in each figure；
In figure：1- handles, 2- reversing speed variators, 3- bearing blocks, 4- power transmission shafts, 5- cranks, 6- connecting rods, 7- rocking bars, 8- is close
Close beam, 9- door leafs, 10- hinge pages, 11- doorframes, 12- blocking mechanisms, 13- closed beam hoisting mechanisms, 81- rubber weather strips, 131-
Reducer of turbodrill I, 132- pressurizing units, 133- commutators, 134- waling stripes, 135- lifting screws, 136- swivel nuts, 1321-
Middle connecting plate, 1322- sides limiting plate, 1323- dive keys, 1324- sides limiting plate, 1325- guide and limits groove, 121- turbines
Decelerator II, 122- guide rods, 123- tapered ends, 124- connecting rods, 125- commutators II.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
With reference to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention includes doorframe (11), is arranged on doorframe by hinge page (10)
(11) door leaf (9) on, the closed beam (8) and blocking mechanism (12) for being arranged on edge under door leaf (9)；
Door leaf (9) is provided with closed beam hoisting mechanism (13), the lifting end of closed beam (8) and closed beam hoisting mechanism (13)
Connection；
Closed beam hoisting mechanism (13) includes reducer of turbodrill I (131), the torque output shaft with reducer of turbodrill I (131)
The waling stripe (134) of connection, the commutator I being connected with the torque output end of waling stripe (134) (133, be fixed on door leaf
(9) vertical swivel nut (136) on, the lifting spiral shell for being connected and being enclosed in swivel nut (136) with the torque output end of commutator I (133)
Bar (135), the pressurizing unit (132) being connected with lifting screw (135) lower end；
The main structural components of reducer of turbodrill I (131) are worm gear and worm screw, belong to prior art, seldom say here
It is bright.The input torque at handwheel is slowed down and increased by reducer of turbodrill I (131) waling stripe (134) is transferred to after torque.
Commutator I (133) is bevel type gear commutator, is also to belong to prior art, and it is by the lateral rotation mode of waling stripe (134)
The rotating manner of vertical direction is converted to, drives lifting screw (135) to rotate afterwards, lifting screw (135) is in swivel nut (136)
Realization is moved up and down, so as to drive pressurizing unit (132) to move up and down.
Pressurizing unit (132) includes two pieces of vertical side limiting plates for being fixedly mounted on door leaf (9) and being parallel to each other, clamps
Between two pieces of side limiting plates and the middle connecting plate that can slide up and down (1321), lateral spacing position plate mark be respectively (1322) and
(1324), the lower end of middle connecting plate (1321) as closed beam hoisting mechanism (13) lifting end and be hinged with closed beam (8),
The upper end of middle connecting plate (1321) and the lower end of lifting screw (135) are hinged, and the inner side of two pieces of side limiting plates is vertically arranged
There is a guide and limit groove (1325), the both sides of middle connecting plate (1321) have been fixedly connected with dive key (1323), both sides are led
It is stuck in the guide and limit groove (1325) of both sides and can slides up and down to flat key (1323)；
Closed beam (8) is steel angle structure, and the inner side and the lower end of middle connecting plate (1321) of closed beam (8) are hinged, closed
Two lateral surfaces of beam (8) are provided with rubber weather strip (81), and the rubber weather strip (81) of the lateral surface of closed beam (8) two is respectively
It is corresponding with door leaf (9) and ground.
A kind of technical scheme selected as this patent, the torque input shaft of reducer of turbodrill I (131) is provided with handwheel,
And be between lifting screw (135) and waling stripe (134) in 90 ° of angles between torque output shaft and waling stripe (134)
90 ° of angles.
When arranging closed beam hoisting mechanism (13), it is necessary to consider hand wheel position, and ensure not with blocking mechanism
(12) interfere.The operation principle of closed beam hoisting mechanism (13) is as follows：
It is mainly by rotating handwheel come to reducer of turbodrill I (131) input torque.Reducer of turbodrill I (131) drives water
Flat connecting rod (134) rotates, and waling stripe (134) is to commutator I (133) input torque, and commutator I (133) exports torque
Lifting screw (135) is transferred to, lifting screw (135) is rotated in swivel nut (136), so as to realize that up/down is moved, driven middle
Connecting plate (1321) is moved over/under, and final closed beam (8) realizes that up/down is moved.When closed beam (8) is moved downward, it two
The rubber weather strip (81) in outside is squeezed in door leaf (9) surface and ground respectively, so as to realize sealing.When closed beam (8) is upward
During motion, the rubber weather strip (81) in its two outside departs from door leaf (9) surface and ground, now just can open door leaf (9).Rise
The matching design of drop screw rod (135) and swivel nut (136) has screw thread self-locking function, is kept after can making closed beam (8) in place
Current state is constant.Pressurizing unit (132), using the design of the double chutes of double flat key, it is ensured that closed beam (8) and door leaf (9) and ground
The dual laminating in face, it is ensured that rubber weather strip (81) is rationally extruded.During closed beam (8) is moved down, pressurizing unit
(132) double flat key design, it is ensured that the even running being pressed down against.Guide and limit groove (1325) using machining center one into
Type, both ensure that guide and limit groove (1325) due rigidity, and can reach again and two are designed with suitable machining accuracy, figure
Pressurizing unit (132), the structure ensure that pressurizing unit (132) synchronous operation of left and right two.
The arrangement form of airtight blast door of the present invention longitudinal stress above and below.Door leaf (9) is steel contignation, energy
Withstood shocks ripple load, and final load is delivered on both sides doorframe (11) and doorframe (11) wall.Door leaf (9) is using the weldering of shaped steel group
Into cross beam skeleton, inside and outside steel plate welds integral therewith, with the load that withstands shocks.Directly transmit load extremely in door leaf (9) top
Doorframe (11), bottom effectively passes to load on doorframe (11) by tapered end (123).The airtight blast door bearing load includes core 6
Level, normal 6 grades of civil defense plan- ings.Because of basis《Railway traffic engineering people's air defence design specification》RFJ02-2009, and consider necessarily
Dynamic load factor, is calculated by equivalent static load 0.15MPa.
Because the size of airtight blast door is big, whole Transporting is relatively difficult, therefore doorframe (11) is by four sections of upper and lower, left and right
Frame bar assembles, after each section processes, assembled on platform, and the flatness on doorframe (11) surface is controlled with level meter, is met
It is required that after fitted together with alignment pin and bolt, and supported with interim I-steel and angle steel.Each section is taken apart during transport, is transported to
An entirety is assembled into behind scene again, joint is welded after adjustment, then stile is installed.
With reference to shown in Fig. 6, the blocking mechanism (12) of this is by reducer of turbodrill II (121) and reducer of turbodrill II (121)
Output shaft connection guide rod (122), the commutator II (125) being connected with the output end of guide rod (122), and commutator II
(125) connecting rod (124) of output shaft connection, tapered end (123) composition being connected with the output end of connecting rod (124).By door leaf (9)
Be designed as longitudinal stress, tapered end (123) structure be mainly above and below arrangement form.The torque input shaft of reducer of turbodrill II (121)
Handwheel is provided with, handwheel is located at centre, unlocks and shut by reducer of turbodrill II (121) and connecting rod (124).This locking is used
In the power for providing extruding door leaf (9) each edge part sealing joint strip.To make tapered end (123) stress and door leaf (9) uniform force rationally,
Door leaf (9) arranges 9 tapered ends, and two of which tapered end (123) is arranged in the upper edge of door leaf (9), in addition 7 tapered ends (123)
Horizontal word order is arranged in the lower edge of door leaf (9), and 7 tapered ends (123) of lower section are connected to the metallic rod of same transverse direction
On, the metallic rod is connected with the connecting rod arranged downwards, while all tapered ends (123) are provided with adjustment between lock and door leaf (9)
Pad.
The operation principle of blocking mechanism (12)：Handwheel is rotated, horizontal guide rod is driven by reducer of turbodrill II (121)
(122), horizontal guide rod (122) drives longitudinal rod again by commutator, and then it is next to drive multiple tapered ends (123) to move up and down
Implement to unlock and shut.
Blocking mechanism (12) has following advantage using this mechanism form：
A) locking is placed in door leaf (9) inside, and in inner side, key position is provided with manhole, while being easy to care and maintenance
Outward appearance is clean and tidy；
B) light and fast is closed in locking linkage, and a handwheel can drive multiple tapered ends (123) on a door leaf (9) synchronous
Action；
C) when door leaf (9) bears the Dynamic load of nuclear blast effect of positive direction, door leaf (9) stress is than more uniform；
D) reducer of turbodrill and helicoidal gear are set at handwheel, makes lock operation light, to provide enough locking
Power.
In newly-built subway line, superexpress train, crewless train use in succession, and port size has also increased
Greatly, current gateway airtight blast door size is all smaller, it is necessary to which the bigger airtight blast door of design size, of the present invention anti-
Sealed door is protected, every size has increased on the basis of existing technology.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Any modifications, equivalent substitutions and improvements made within principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of airtight blast door with the closed boom device of hoisting type, including doorframe, be arranged on by hinge page on doorframe door leaf,
It is arranged on the closed beam and blocking mechanism of edge under door leaf, it is characterised in that：
The door leaf is provided with closed beam hoisting mechanism, and closed beam is connected with the lifting end of closed beam hoisting mechanism；
The level company that the closed beam hoisting mechanism includes reducer of turbodrill I, is connected with the torque output shaft of reducer of turbodrill I
Bar, the commutator I being connected with the torque output end of waling stripe, the vertical swivel nut being fixed on door leaf, the torque with commutator I
Output end connects and is enclosed on the lifting screw in swivel nut, the pressurizing unit being connected with lifting screw lower end；
The pressurizing unit includes two pieces of vertical side limiting plates for being fixedly mounted on door leaf and being parallel to each other, is installed on two pieces of sides
Between limiting plate and the middle connecting plate that can slide up and down, lower end the carrying as closed beam hoisting mechanism of the middle connecting plate
Rise end and be hinged with closed beam, the upper end of the middle connecting plate and the lower end of lifting screw are hinged, two pieces of side limiting plates
Inner side be vertically arranged with guide and limit groove, the both sides of the middle connecting plate have been fixedly connected with dive key, both sides
Dive key is stuck in the guide and limit groove of both sides and can slided up and down；
The closed beam is steel angle structure, and the inner side of the closed beam and the lower end of middle connecting plate are hinged, the closed beam
Two lateral surfaces are provided with rubber weather strip, and the rubber weather strip of the lateral surface of closed beam two is relative with door leaf and ground respectively
Should.
2. the airtight blast door according to claim 1 with the closed boom device of hoisting type, it is characterised in that：The turbine slows down
The torque input shaft of device I is provided between handwheel, and torque output shaft and waling stripe in 90 ° of angles, the lifting screw with
In 90 ° of angles between the waling stripe.
3. the airtight blast door according to claim 1 with the closed boom device of hoisting type, it is characterised in that：The door leaf is steel
Contignation, and have cross beam skeleton using shaped steel bond pads.
4. the airtight blast door according to claim 1 with the closed boom device of hoisting type, it is characterised in that：The doorframe by
Four sections of upper and lower, left and right frame bar assembles, and is fixedly connected between adjacent two sections of frame bars by alignment pin with bolt, adjacent two sections
The I-steel and angle steel for improving intensity are connected between frame bar.
5. the airtight blast door according to claim 1 with the closed boom device of hoisting type, it is characterised in that：The blocking mechanism
The guide rod being connected including reducer of turbodrill II, with the output shaft of reducer of turbodrill II, the commutator being connected with the output end of guide rod
IIth, the connecting rod being connected with the output shaft of commutator II, the tapered end being connected with the output end of connecting rod.
6. the airtight blast door according to claim 5 with the closed boom device of hoisting type, it is characterised in that：The tapered end has 9
Individual, two of which tapered end is arranged in the upper edge of door leaf, and the horizontal word order of 7 tapered ends is arranged in the lower edge of door leaf in addition,
7 tapered ends of lower section are connected in the metallic rod of same transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703330.0A CN107269181B (en) | 2017-08-16 | 2017-08-16 | Protective airtight door with lifting type airtight beam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703330.0A CN107269181B (en) | 2017-08-16 | 2017-08-16 | Protective airtight door with lifting type airtight beam device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269181A true CN107269181A (en) | 2017-10-20 |
| CN107269181B CN107269181B (en) | 2023-03-17 |
Family
ID=60080106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703330.0A Active CN107269181B (en) | 2017-08-16 | 2017-08-16 | Protective airtight door with lifting type airtight beam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269181B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035660A (en) * | 2017-12-19 | 2018-05-15 | 中国建筑标准设计研究院有限公司 | Upper rigidity contact net is by electric high speed section vertical rotary type protective airtight partition door |
| CN114320125A (en) * | 2021-12-28 | 2022-04-12 | 广州地铁设计研究院股份有限公司 | Sill-free lifting sealing system for subway and tunnel main line protective equipment |
| CN116905933A (en) * | 2023-08-02 | 2023-10-20 | 常州华东人防设备有限公司 | Intelligent subway access & exit flood-proof protective airtight door |
| CN119373401A (en) * | 2024-11-11 | 2025-01-28 | 中铁第四勘察设计院集团有限公司 | A conveniently driven flood-proof protective closed door |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525220Y (en) * | 2002-02-01 | 2002-12-11 | 中国人民解放军总参谋部工程兵第四设计研究院 | Protective unit partition door of civil air defence |
| WO2011103946A1 (en) * | 2010-02-25 | 2011-09-01 | Efaflex Inzeniring D.O.O. Ljubljana | Lifting door having a movable door-leaf guide |
| 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 |
| 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 |
| US20140246157A1 (en) * | 2011-07-29 | 2014-09-04 | Efaflex Inzeniring D.O.O. Ljubljana | Lifting Door Having A Movable Door Leaf Guide |
| CN206233810U (en) * | 2016-11-29 | 2017-06-09 | 中国建筑标准设计研究院有限公司 | A kind of interval single fan protective airtight partition door of overhead current collection |
-
2017
- 2017-08-16 CN CN201710703330.0A patent/CN107269181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525220Y (en) * | 2002-02-01 | 2002-12-11 | 中国人民解放军总参谋部工程兵第四设计研究院 | Protective unit partition door of civil air defence |
| WO2011103946A1 (en) * | 2010-02-25 | 2011-09-01 | Efaflex Inzeniring D.O.O. Ljubljana | Lifting door having a movable door-leaf guide |
| US20140246157A1 (en) * | 2011-07-29 | 2014-09-04 | Efaflex Inzeniring D.O.O. Ljubljana | Lifting Door Having A Movable Door Leaf Guide |
| 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 |
| 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 |
| CN206233810U (en) * | 2016-11-29 | 2017-06-09 | 中国建筑标准设计研究院有限公司 | A kind of interval single fan protective airtight partition door of overhead current collection |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035660A (en) * | 2017-12-19 | 2018-05-15 | 中国建筑标准设计研究院有限公司 | Upper rigidity contact net is by electric high speed section vertical rotary type protective airtight partition door |
| CN114320125A (en) * | 2021-12-28 | 2022-04-12 | 广州地铁设计研究院股份有限公司 | Sill-free lifting sealing system for subway and tunnel main line protective equipment |
| CN116905933A (en) * | 2023-08-02 | 2023-10-20 | 常州华东人防设备有限公司 | Intelligent subway access & exit flood-proof protective airtight door |
| CN116905933B (en) * | 2023-08-02 | 2023-12-22 | 常州华东人防设备有限公司 | Intelligent subway access & exit flood-proof protective airtight door |
| CN119373401A (en) * | 2024-11-11 | 2025-01-28 | 中铁第四勘察设计院集团有限公司 | A conveniently driven flood-proof protective closed door |
| CN119373401B (en) * | 2024-11-11 | 2025-10-10 | 中铁第四勘察设计院集团有限公司 | A conveniently driven flood-proof protective closed door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269181B (en) | 2023-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207583223U (en) | A kind of airtight blast door with the closed boom device of hoisting type | |
| CN107269181A (en) | A kind of airtight blast door with the closed boom device of hoisting type | |
| CN103266837B (en) | Oversized single-leaf protection airtight separation door for single-tunnel double-line section of metro | |
| CN201347715Y (en) | Personnel strobe | |
| CN203729825U (en) | Steel structure push-pull protection air tight door | |
| CN103266838A (en) | Threshold-free civil defense door of doorway | |
| CN200975190Y (en) | Flooding proof protective closed partition door for rigidity contact net current collection subway interval | |
| CN105421976B (en) | Buried turnover plate type backwater gate | |
| CN103147647B (en) | Based on the personnel gate transmission case of sheave drive | |
| CN106837104B (en) | Resist big aircraft impact protective door | |
| CN114320125A (en) | Sill-free lifting sealing system for subway and tunnel main line protective equipment | |
| CN103758446B (en) | The plug-type airtight blast door of steel work | |
| CN207212409U (en) | The manual vertical rotary type protective airtight partition door of rail rapid transit engineering | |
| CN103573125A (en) | Rectangular equipment gate | |
| CN107255011A (en) | A kind of plug-type large span airtight blast door | |
| CN103628919B (en) | A kind of large-scale slide rail type vertical blocking device | |
| CN201050277Y (en) | Double-leaf steel structure protection door | |
| CN207499903U (en) | A kind of high speed protective airtight partition door for subway district | |
| CN112554946A (en) | Quick closing device for subway communication channel freezing excavation protective door | |
| CN107559043A (en) | The manual vertical rotary type protective airtight partition door of rail rapid transit engineering | |
| CN207807889U (en) | A kind of material collecting device of plate cutting device | |
| CN214273734U (en) | Quick closing device for subway communication channel freezing excavation protective door | |
| CN210087152U (en) | A mouth shutoff board and busbar sealing device converge for single biparting protective airtight door | |
| CN210460401U (en) | Electric control heavy protective door | |
| CN205480193U (en) | Double -deck manhole door of resistance to compression heat preservation |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |