CN201599060U - Hydraulic vertical-rotatable type anti-submerging protective closed isolation door in metro sections - Google Patents
Hydraulic vertical-rotatable type anti-submerging protective closed isolation door in metro sections Download PDFInfo
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- CN201599060U CN201599060U CN2009201973811U CN200920197381U CN201599060U CN 201599060 U CN201599060 U CN 201599060U CN 2009201973811 U CN2009201973811 U CN 2009201973811U CN 200920197381 U CN200920197381 U CN 200920197381U CN 201599060 U CN201599060 U CN 201599060U
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- door leaf
- door
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- leaf
- rod
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Abstract
The utility model provides a hydraulic vertical-rotatable anti-submerging protective closed isolation door used in metro sections, mainly comprising a door leaf, a doorframe, a hinge, a hydraulic driving mechanism, a manual/electric locking mechanism, a manual gate valve, a manual/electric dual-purpose gate valve, a supporting and locking device, a monitoring system and the like. A hydraulic driving system drives the door leaf to open or close; the manual/electric locking mechanism can be opened and closed manually or electrically; the gate valve is used for sealing a drainage ditch at the isolation door; the supporting and locking device is used for supporting and safely locking the door leaf; and the monitoring system is used for monitoring the water level and states of all parts and controlling the actions of all parts and the like. The isolation door can meet the standard requirements on civil defense and submerging prevention simultaneously, adapts to the structural characteristics of the metro sections, and has small space occupying and low total charge; and all components is operated manually and electrically, the closed isolation door can be monitored remotely, is convenient and quick to open and close, and has higher application value.
Description
Technical field
The utility model relates to and a kind ofly is used for the anti-of the interval civil air defense constructions and installations of subway and floods the airtight partition door of protection, but particularly a kind of hydraulic-driven remote monitoring, takes into account the anti-vertical rotary type that floods and protect airtight partition door.
Background technology
In the prior art, the airtight partition door of crossing in the rivers section subway civil air defense constructions and installations of protection generally is provided with respectively with the anti-door that floods, and takies more civil engineering space, and expense is higher, and a lot of location space is narrow and small, can't be provided with respectively.As merge setting, can not reach people's air defense and anti-requirement of flooding simultaneously.Be generally manually or electric lifting as the people's air defense partition door, hand does not satisfy anti-electronic requirement of flooding, and electric lifting need take two sheaf spaces up and down, restricted application; Common anti-flood door can be electronic, but do not satisfy manual and electric double-purpose, the tightness requirement of people's air defense, it is also bigger to take up room.
The utility model content
Problem to be solved in the utility model be overcome deficiency of the prior art and provide a kind of satisfy people's air defense simultaneously and anti-flood standard-required, adapt to subway interval structure characteristics, take up room little, but overall expenses is low, the moving dual-purpose remote monitoring of torch, open and close that the subway of light and fast is interval to protect airtight partition door with anti-flooding.
The technical scheme in the invention for solving the above technical problem is:
The airtight partition door of protection be should anti-flood and door leaf, doorframe, hinge page or leaf, hydraulic drive mechanism, the moving blocking mechanism of torch, sealed beam elevating mechanism, sealed beam, track sealing mechanism, hand sluice valve, manual and electric double-purpose gate valve, support locking device, monitoring system etc. comprised.Described door leaf and doorframe are hinged by the hinge page or leaf, the folding of door leaf vertical rotary type, fluid power system is connected with door leaf, and drive the door leaf rotation, and the moving blocking mechanism of torch is installed on the door leaf, and manual and electric double-purpose opens and closes door leaf, hand sluice valve, manual and electric double-purpose gate valve are separately positioned on the positive and negative both sides of door leaf, gutter by the partition door place is sealed, and support locking device is installed in the cantilever end bottom of door leaf, and door leaf is supported and the door leaf position locked when the door leaf standard-sized sheet position.
Door leaf material described in the utility model adopts the Q345 steel, has overcome the common anti-thicker shortcoming of every fan of flooding.The form of structure of shaped steel dual platen in the middle of door leaf adopts satisfies two-way carrying of people's air defense and anti-requirement of strength of flooding.
On the doorframe described in the utility model, left and right three limits adopt the angle steel assembly welding, adopt the anchoring hook to be connected with door frame wall.Sealing joint strip is installed on the doorframe, is adopted the Ω adhesive tape, the tightness that satisfies people's air defense requires and anti-water resistance requirement of flooding.
Adopt twin shaft to be connected between hinge described in the utility model page or leaf and door leaf, make the door leaf integral translation push adhesive tape.Adopt MGA material sliding bearing between hinge page or leaf relative movement part, frictional resistance is little, size is little, intensity is high, has guaranteed to dwindle on load-carrying properties and the functional performance basis appearance and size of hinge page or leaf, has reduced hinge page or leaf jib-length.
Hydraulic drive mechanism described in the utility model can provide the specified hoisting capacity of 300KN to open and close door leaf.Comprise electrical control cabinet, collapsible push rod group, the hydraulic cylinder assembly, hydraulic cylinder leg assembly and support assembly, push rod and rear push-rod before collapsible push rod group comprises, preceding push rod one end is hinged with the door upper bracket that is installed on the door leaf, the other end and rear push-rod are hinged, bearing pin bearing on the rear push-rod other end and the support assembly is hinged, described hydraulic cylinder assembly comprises hydraulic cylinder and piston rod, piston rod and rear push-rod are hinged, hydraulic cylinder rotates and is arranged on the hydraulic cylinder leg assembly, the hydraulic cylinder leg assembly is fixed on the support assembly, electrical control cabinet is placed by wall, apart from door leaf full-gear 1m.
Torch described in the utility model moves blocking mechanism, comprises horizontal tapered end, lock, laterally leader fixed, horizontal guide rod group, pivoted arm, Der Laengslenker, middle guide rod, handwheel, hydraulic motor, hydraulic motor bearing and chain.The hydraulic motor bearing is fixed on the door leaf, and hydraulic motor is arranged in the hydraulic motor bearing.Hydraulic motor and handwheel drive worm and wormwheel respectively, and worm and wormwheel drives pivoted arm and rotates, thereby pivoted arm promotes Der Laengslenker, middle guide rod drives the tapered end action.Hydraulic motor drives the pivoted arm rotation by the chain drive worm and wormwheel when electronic, promotes Der Laengslenker, the action of middle guide rod drive tapered end, and tapered end stretches out the locking door leaf, the extruding adhesive tape.Rotate handwheel in the time of manually, drive the worm and wormwheel action, thereby drive the tapered end action.
Hand sluice valve described in the utility model, manual and electric double-purpose gate valve are used for the sealing to the gutter of passing through partition door.
Support locking device described in the utility model.Be used for door leaf open the door support and locking after putting in place.Described support locking device comprises latch, hook, holder, base, electro hydraulicthruster, upper bracket, undersetting, contiguous block, travel switch, stop pin and support component, upper bracket and undersetting all are fixed on door leaf cantilever end bottom, electro hydraulicthruster is arranged in upper bracket and the undersetting, the output shaft of electro hydraulicthruster is connected with contiguous block one end, the contiguous block other end is connected with latch by stop pin, travel switch is installed in junction plate one side, holder, hook is arranged on door leaf cantilever end bottom, latch is movably arranged in the holder, and support component is arranged on door leaf cantilever end bottom.Described support component comprises gland, spring, wheel carrier, wheel, casing and adjusting screw(rod), and wheel is installed on the wheel carrier, and wheel carrier is sleeved in the casing, is provided with spring between the two, and adjusting screw(rod) is installed on wheel carrier, spring, casing, gland together.Close supporting units support door leaf behind the door, in order to avoid the heavier generation of door leaf is sagging.Dead bolt inserts the ground base, and with the locking door leaf, the Piston Wind of avoiding door leaf passed through by train influences and activity.
Monitoring system described in the utility model comprises local control box, remote control terminal, travel switch, stube cable etc.The status information of each moving component such as water level and water level rise speed and door leaf in the subway interval, locking, support locking be can monitor, control and complex control room Long-distance Control on the spot realized.
The utility model compared with prior art has the following advantages: 1, satisfy people's air defense simultaneously and prevent flooding requirement.2, adapt to subway interval structure form, adopt hydraulic-driven, save space, expense.3, the everything torch is moving dual-purpose.4, whole hydraulic drive mechanism height is integrated, and formal parameter is unified, and installation and maintenance are convenient.5, hydraulic system automatically unloading, when the emergency outage takes place when, but manual opening-closing.6, it is big to overcome load, and switching speed is fast, can close door leaf in 1 minute 30 seconds under the 300KN load when water logging.7, security performance is reliable, manual and electric double-purpose stop pin locking door leaf.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the B-B sectional view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is hinge page or leaf figure.
Fig. 5 is the enlarged drawing of I among Fig. 4.
Fig. 6 is the hydraulic drive mechanism schematic diagram.
Fig. 7 is that the A of Fig. 6 is to view.
Fig. 8 is the support locking device schematic diagram.
Fig. 9 is that the B of Fig. 8 is to view.
Figure 10 is the moving blocking mechanism schematic diagram of torch.
The 1-doorframe, the 2-door leaf, 3-cuts with scissors page or leaf, the 4-hydraulic drive mechanism, the 5-torch moves blocking mechanism, 6-sealed beam elevating mechanism, the 7-sealed beam, 8-track stuffing box, the 9-hand sluice valve, the 10-torch moves gate valve, 11-support locking mechanism, the 12-electrical control cabinet, 13-hinge page or leaf axle, the 14-loading arm, the two rotating shafts of 15-, the 16-MGA sliding bearing, 17-hinge page or leaf base, 18-hydraulic power unit and valve group, 19-hydraulic cylinder assembly, the 20-Connection Block, the 21-support assembly, the 22-jackshaft, the 23-tripod, the 24-rear push-rod, push rod before the 25-, the 26-stop pin, the 27-travel switch, the 28-electro hydraulicthruster, the 29-latch, the 30-supporting mechanism, the 31-firm banking, the 32-hook, 33-locking connecting rod, the 34-handwheel, the 35-chain, the 36-hydraulic motor.
The specific embodiment
Referring to Fig. 1～Figure 10, doorframe 1 is built on door frame wall, and door leaf 2 is connected on the doorframe 1 by hinge page or leaf 3.After hydraulic drive mechanism 4 is positioned at door leaf 2, drives door leaf 2 and open and close.The moving blocking mechanism 5 of torch is used to lock door leaf 2, the extruding adhesive tape.Sealed beam elevating mechanism 6 and moving blocking mechanism 5 interlocks of torch cooperate the sealing that realizes track with track stuffing box 8 with lifting sealed beam 7.Hand sluice valve 9 lays respectively at door leaf 2 positive and negative both sides with the moving gate valve 10 of torch, is used for the sealing by the Men Chu gutter.Support locking mechanism 11 is used to open the door, and carry the back and locking door leaf 2.The moving blocking mechanism locking of torch door leaf 2 is with the compression adhesive tape.
Described hydraulic drive mechanism 4 comprises several major parts such as hydraulic power unit and valve group 18, hydraulic cylinder assembly 19, Connection Block 20, support assembly 21, jackshaft 22, tripod 23, rear push-rod 24, preceding push rod 25.All mechanisms all are integrated on the support assembly 21.Hydraulic cylinder assembly 19 comprises hydraulic cylinder 191 and piston rod 192, collapsible push rod group comprises rear push-rod 24 and preceding push rod 25, two groups up and down of collapsible push rod components, rear push-rod 24 1 ends in the upper push-rod group are fixed on the body of wall by tripod 23, connect by jackshaft 22 between the folding up and down push rod group, preceding push rod 25 is by Connection Block 20 and door leaf pin joint.Hydraulic drive mechanism 4 is realized control and Long-distance Control on the spot by electrical control cabinet 12, and electrical control cabinet 12 is placed by wall, from door leaf full-gear 1m.
The moving blocking mechanism 5 of described torch comprises tapered end 37, lock 38, horizontal guide rod 39, pivoted arm 40, Der Laengslenker 41, middle guide rod 42, chain 35, handwheel 34, hydraulic motor 36, hydraulic motor bearing 43, worm and gear 44 etc.Described tapered end 37 is arranged on the left and right sides of door leaf by lock 38, one-sidedly be provided with 9 tapered ends 37 altogether, these 9 tapered end consistencies from top to bottom form a line, one-sided tapered end 37 all is connected with a Der Laengslenker 41, laterally guide rod 39 is by laterally leader fixed 45 being fixed on the door leaf, laterally guide rod 39 1 ends are connected with Der Laengslenker 41, the other end is connected with pivoted arm 40, pivoted arm 40 is connected with middle guide rod 42 1 ends, middle guide rod 42 other ends are connected with handwheel 34, described hydraulic motor bearing 43 is fixed on the door leaf, hydraulic motor 36 is arranged in the hydraulic motor bearing 43, hydraulic motor 36 rotates by the driven sprocket 47 that drive sprocket 46 and chain 35 drive on the hand wheel shaft, driven sprocket 47 drives worm and gear 44 again, realizes the locking of door leaf and removes lock operation thereby worm and gear 44 drives the guide rod of middle guide rod 42 driving blocking mechanisms.Rotate handwheel during manual opening-closing, drive worm and gear, it is flexible to drive driving tapered ends such as guide rod, pivoted arm.Hydraulic motor 36 is connected with worm shaft by chain 35, and hydraulic motor 36 drives the chain wheel drive worm shaft when electronic, and it is flexible to drive driving tapered ends such as guide rod, pivoted arm.Above dual mode is realized the manual and electric double-purpose of blocking mechanism.
Described hand sluice valve 9 lays respectively at a both sides with the moving gate valve 10 of torch, so that the gutter by door is sealed.During by door, the gutter needs to merge into one by two, and door leaf one side must be set.The electric-control system of the moving gate valve 10 of torch is realized control and Long-distance Control on the spot by electrical control cabinet 12.
Described support locking mechanism 11 comprises stop pin 26, travel switch 27, electro hydraulicthruster 28, latch 29, supporting mechanism 30, firm banking 31, hook 32 etc.Holder 54, hook 32 are installed in the door leaf back side, and latch 29 is movably arranged in the holder 54, and on the ground, bottom of latch 29, when needing locking, latch 29 enters firm banking 31 fixed door leaf when firm banking 31 was fixed on door leaf full open position.Upper bracket 55 and undersetting 56 are separately fixed at the door leaf back side, electro hydraulicthruster 28 is fixed between the undersetting, the output shaft 57 of electro hydraulicthruster 28 is connected both by contiguous block 58 with stop pin 26 with latch 29, travel switch 27 is arranged on the bottom side near contiguous block 58, and its effect is to detect and locking stop pin hand/motoring condition.Stop pin 26 is the moving switching device shifters of torch.When electronic, electro hydraulicthruster 28 promotes latches 29 and moves up and down, and inserts firm banking 31 in the time of downwards, extracts in the time of upwards, realize to the locking of door leaf 2 with unclamp.In the time of manually, extract stop pin 26, latch 29 gets final product manual activity.Manually behind the pull-up latch 29, latch 29 is horizontally rotated 90 degree, can be fixed in after the latch pull-up on the hook 32.The effect of travel switch 27 is to detect the moving position of latch torch, when touching latch, the contact of travel switch represents that this position is electronic controlling, latch 29 is horizontally rotated 90 degree when manual, and latch leaves the contact of travel switch, and this moment, testing result was manual operation.Supporting mechanism 30 is arranged on the door leaf away from a hinge page or leaf side-lower, comprises wheel 48, casing 49, axle 50, spring 51 etc.Wherein wheel 48 is separated with ground and is touched, and an axle 50 is housed on the wheel 48, and axle 50 passes casing 49, and backing plate 52 is fixed on the lower bottom part of casing 49, is with spring 51 on the axle 50, at casing 49 tops dress pressing plate 53.One section slight slope is arranged in the door fully open position, the compression of the pressured plate of spring, wheel rises, and adjusts the height with ground automatically, the suitable door leaf that supports, make stressed evenly.
Described hinge mechanism comprises hinge page or leaf axle 13, loading arm 14, two rotating shaft 15, MGA sliding bearing 16, hinge page or leaf base 17 etc.Hinge page or leaf seat connects by hinge page or leaf axle 13 up and down, and loading arm 14 is used to carry door leaf weight, and hinge page or leaf seat is fixed the horizontal degree of freedom of door leaf up and down.Described hinge page or leaf 3 adopts two rotating shafts 15 to be connected with 2 of door leafs.Two rotating shaft 15 similar people's arm can be realized the horizontal translation of door leaf, and the decrement of extruding adhesive tape is provided.MGA sliding bearing 16 volumes are little, supporting capacity is strong, friction factor is little, replace rolling bearing, reduced the appearance and size of hinge page or leaf on the basis of assurance carrying and result of use, shortened hinge page cantilever, saved space on the door frame wall, are beneficial to the layout of wall sleeve.And MGA material friction factor when water logging is littler, is suitable for this anti-function of flooding.On the doorframe 1, left and right three limits adopt Q345 angle steel assembly welding, adopt the anchoring hook to be connected with door frame wall.Ω sealing joint strip 60 is installed on the doorframe, and Ω sealing joint strip 60 is established in sealed beam side and bottom surface, realizes the sealing between sealed beam and door leaf and ground.
This course of work.Subway system is an operation state at ordinary times, and this partition door is in door opening state:
1, the operating process of closing the door
(1) receives the instruction of closing the door, press door close button;
(2) support locking mechanism release;
(3) hydraulic drive mechanism promotes the door leaf door-closing in-place;
(4) after door leaf put in place, hydraulic drive mechanism continued firmly, and the hydraulic motor of the moving blocking mechanism of torch starts, and drove locking head and inserted lockhole, the locking door leaf.The sealed beam of blocking mechanism drive simultaneously elevating mechanism is fallen sealed beam;
(5) after the locking tapered end inserted and puts in place, the hydraulic drive mechanism pressure release opened Door by Hand when being convenient to dead electricity.
2, opening door operation process
(1) receives the instruction of opening the door, press door open button;
(2) hydraulic motor starts, and pulls out locking head;
(3) the hydraulic hoist structure starts, and drives door leaf and opens the door;
(4) after door leaf put in place, the power hydraulic pressure push rod of support locking mechanism promoted latch and inserts ground firm banking downwards, realizes the locking of opposite house.
(5) after the locking, the hydraulic drive mechanism pressure release is manually closed the door when being convenient to dead electricity.
Claims (9)
1. anti-the flooding of the interval hydraulic vertically rotary formula of subway protected airtight partition door, mainly comprise door leaf, doorframe, the hinge page or leaf, hydraulic drive mechanism, torch moves blocking mechanism, hand sluice valve, the manual and electric double-purpose gate valve, support locking device and monitoring system, it is characterized in that: described door leaf and doorframe are hinged by the hinge page or leaf, the folding of door leaf vertical rotary type, fluid power system is connected with door leaf, and the driving door leaf rotates, the moving blocking mechanism of torch is installed on the door leaf, manual and electric double-purpose opens and closes door leaf, hand sluice valve, the manual and electric double-purpose gate valve is separately positioned on the positive and negative both sides of door leaf, gutter by the partition door place is sealed, support locking device is installed in the cantilever end bottom of door leaf, and door leaf is supported and the door leaf position locked when the door leaf standard-sized sheet position.
2. the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of subway according to claim 1, it is characterized in that: hydraulic drive mechanism comprises electrical control cabinet, collapsible push rod group, the hydraulic cylinder assembly, hydraulic cylinder leg assembly and support assembly, push rod and rear push-rod before collapsible push rod group comprises, preceding push rod one end is hinged with the door upper bracket that is installed on the door leaf, the other end and rear push-rod are hinged, bearing pin bearing on the rear push-rod other end and the support assembly is hinged, described hydraulic cylinder assembly comprises hydraulic cylinder and piston rod, piston rod and rear push-rod are hinged, hydraulic cylinder rotates and is arranged on the hydraulic cylinder leg assembly, the hydraulic cylinder leg assembly is fixed on the support assembly, electrical control cabinet is placed by wall, apart from door leaf full-gear 1m.
3. the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of subway according to claim 1, it is characterized in that: the moving blocking mechanism of torch mainly comprises horizontal tapered end, lock, laterally leader fixed, horizontal guide rod group, pivoted arm, Der Laengslenker, middle guide rod, handwheel, hydraulic motor, hydraulic motor bearing and chain, the hydraulic motor bearing is fixed on the door leaf, hydraulic motor is arranged in the hydraulic motor bearing, hydraulic motor and handwheel drive worm and wormwheel respectively, worm and wormwheel drives pivoted arm and rotates, and pivoted arm promotes Der Laengslenker, thereby middle guide rod drives the tapered end action.
4. the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of subway according to claim 1, it is characterized in that: described support locking device comprises latch, hook, holder, base, electro hydraulicthruster, upper bracket, undersetting, contiguous block, travel switch, stop pin and support component, upper bracket and undersetting all are fixed on door leaf cantilever end bottom, electro hydraulicthruster is arranged in upper bracket and the undersetting, the output shaft of electro hydraulicthruster is connected with contiguous block one end, the contiguous block other end is connected with latch by stop pin, travel switch is installed in junction plate one side, holder, hook is arranged on door leaf cantilever end bottom, latch is movably arranged in the holder, and support component is arranged on door leaf cantilever end bottom.
5. the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of subway according to claim 4, it is characterized in that: described support component comprises gland, spring, wheel carrier, wheel, casing and adjusting screw(rod), wheel is installed on the wheel carrier, wheel carrier is sleeved in the casing, be provided with spring between the two, adjusting screw(rod) is installed on wheel carrier, spring, casing, gland together.
6. the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of subway according to claim 1 is characterized in that: adopt pair rotating shafts to be connected between described hinge page or leaf and door leaf.
7. according to claim 1 or the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of 6 described subways, it is characterized in that: adopt MGA material sliding bearing between described hinge page or leaf relative movement part.
8. the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of subway according to claim 1 is characterized in that: on the described doorframe, left and right three limits adopt Q345 angle steel assembly welding, adopt the anchoring hook to be connected with door frame wall.
9. according to claim 1 or the anti-airtight partition door of protection that floods of the interval hydraulic vertically rotary formula of 8 described subways, it is characterized in that: the Ω sealing joint strip is installed on the described doorframe, the Ω sealing joint strip is established in sealed beam side and bottom surface, realizes the sealing between sealed beam and door leaf and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201973811U CN201599060U (en) | 2009-09-24 | 2009-09-24 | Hydraulic vertical-rotatable type anti-submerging protective closed isolation door in metro sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201973811U CN201599060U (en) | 2009-09-24 | 2009-09-24 | Hydraulic vertical-rotatable type anti-submerging protective closed isolation door in metro sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599060U true CN201599060U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201973811U Expired - Lifetime CN201599060U (en) | 2009-09-24 | 2009-09-24 | Hydraulic vertical-rotatable type anti-submerging protective closed isolation door in metro sections |
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| Country | Link |
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| CN (1) | CN201599060U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666242B (en) * | 2009-09-24 | 2012-11-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Hydraulic vertically rotary airtight flood and preventive partition door in metro running |
| CN103628793A (en) * | 2013-12-17 | 2014-03-12 | 中国人民解放军理工大学 | Closing device below main door leaf of preventive closed separation door of subway tunnel |
| CN104358239A (en) * | 2014-11-04 | 2015-02-18 | 中国建筑标准设计研究院有限公司 | Hydraulic flat opening vertical rotating type protection sealing flood gate |
| CN105888718A (en) * | 2014-08-25 | 2016-08-24 | 夏建中 | Cross-river section subway tunnel flood prevention emergency gate |
| CN106014107A (en) * | 2016-07-09 | 2016-10-12 | 潜山共同创网络科技有限公司 | Electronic control antitheft door |
| CN106761126A (en) * | 2016-12-21 | 2017-05-31 | 无锡市东舟船舶设备股份有限公司 | The dual-purpose operation handle of electric-liquid type |
| CN110295834A (en) * | 2018-03-21 | 2019-10-01 | 广东袁义人防科技有限公司 | A kind of hydraulic control automation airtight blast door |
| CN113944509A (en) * | 2021-09-14 | 2022-01-18 | 广州地铁设计研究院股份有限公司 | Full-automatic flood-proof protective airtight door |
-
2009
- 2009-09-24 CN CN2009201973811U patent/CN201599060U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666242B (en) * | 2009-09-24 | 2012-11-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Hydraulic vertically rotary airtight flood and preventive partition door in metro running |
| CN103628793A (en) * | 2013-12-17 | 2014-03-12 | 中国人民解放军理工大学 | Closing device below main door leaf of preventive closed separation door of subway tunnel |
| CN105888718A (en) * | 2014-08-25 | 2016-08-24 | 夏建中 | Cross-river section subway tunnel flood prevention emergency gate |
| CN104358239A (en) * | 2014-11-04 | 2015-02-18 | 中国建筑标准设计研究院有限公司 | Hydraulic flat opening vertical rotating type protection sealing flood gate |
| CN104358239B (en) * | 2014-11-04 | 2016-04-27 | 中国建筑标准设计研究院有限公司 | Hydraulic flat is opened rotatable protection airtight and to be held concurrently Flood gate |
| CN106014107A (en) * | 2016-07-09 | 2016-10-12 | 潜山共同创网络科技有限公司 | Electronic control antitheft door |
| CN106761126A (en) * | 2016-12-21 | 2017-05-31 | 无锡市东舟船舶设备股份有限公司 | The dual-purpose operation handle of electric-liquid type |
| CN106761126B (en) * | 2016-12-21 | 2018-06-15 | 无锡市东舟船舶设备股份有限公司 | The dual-purpose operation handle of electric-liquid type |
| CN110295834A (en) * | 2018-03-21 | 2019-10-01 | 广东袁义人防科技有限公司 | A kind of hydraulic control automation airtight blast door |
| CN113944509A (en) * | 2021-09-14 | 2022-01-18 | 广州地铁设计研究院股份有限公司 | Full-automatic flood-proof protective airtight door |
| CN113944509B (en) * | 2021-09-14 | 2023-05-26 | 广州地铁设计研究院股份有限公司 | Full-automatic flood-proof protective airtight door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20090924 |
|
| RGAV | Abandon patent right to avoid regrant |