CN110206587A - A kind of emergency closure gate - Google Patents
A kind of emergency closure gate Download PDFInfo
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- CN110206587A CN110206587A CN201910621108.5A CN201910621108A CN110206587A CN 110206587 A CN110206587 A CN 110206587A CN 201910621108 A CN201910621108 A CN 201910621108A CN 110206587 A CN110206587 A CN 110206587A
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- gate
- flood tide
- door
- tide gate
- channel
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000006837 decompression Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000007596 consolidation process Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 2
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 2
- 235000020354 squash Nutrition 0.000 claims description 2
- 240000001980 Cucurbita pepo Species 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002360 explosive Substances 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000001427 coherent effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
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- 238000004880 explosion Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 240000004244 Cucurbita moschata Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
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- 229910052895 riebeckite Inorganic materials 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of emergency closure gates, including two doorframes, it is fixed side by side inside and outside two doorframes on a passage, corresponding two doorframes are respectively arranged with flood tide gate and inner gate in channel between two doorframes, flood tide gate and inner gate are respectively hinged on the channel support face at corresponding doorframe bottom, side or top, flood tide gate and inner gate are driven by air bag, by chemical reaction inflation in air bag when emergency danger-avoiding, it generates explosive impact and quickly pushes inside and outside closing gate, burst fire-disaster danger source is enclosed in the channel side where gate；The present invention is different from the emergency shutdown movement of traditional mechanical shutter, it reacts rapider, movement is coherent, and resistive drag force ability is strong, reliability and highly-safe, in addition built-in high-pressure gasbag and supporting mechanism play the role of squeezing two side gates after closing the door in the present invention, the sealing performance and intensity for improving two side gates, further increase the shut-off capacity of closure gate, additionally, due in airbag cushion vibration absorption ability it is strong, shock resistance effect, stability are good.
Description
Technical field
The invention belongs to plugging device technical field of meeting an urgent need, specially a kind of emergency closure gate.
Background technique
Safety of coal mines protection is particularly significant.It is needed after causing danger under mine with the shortest processing that is pressed for time, guarantee mine
Work life security, usually there are two types of methods: first is that hiding in survival capsule；Second is that blocking danger zone immediately, withdraw rapidly.At present
China also promotes survival capsule and paulownia room of taking refuge in exploitation, but builds survival capsule and the cost for pillbox room of taking refuge is bigger and is not easy to push away
It extensively, is still that tissue miner quickly withdraws after causing danger under most of mines now.Narrow space in mine laneway, most mine
There is track in roadway road, road is narrow and uneven, withdraws to miner and brings very big inconvenience, and just there is an urgent need to have one kind can for this
Rapidly by the closed automation equipment in danger zone after dangerous situation appearance.This safety of coal mines product needs are easy to operate, can be fast
Fast enclosing tunnel, especially good seal performance, anti-pressure ability are particularly important by force, create advantageous ring in this way to administer danger zone
Border also flees danger region for miner and wins the quality time.
Currently, substantially having 3 kinds to the method for blocking of mine laneway both at home and abroad, they are that organic foam material blocks, is traditional
Material blocks and external gas source air bag blocks.Current quick temporary airtight both domestic and external still relatively mostly use multi-purpose plank it is closed,
Grillage is closed, concrete closes wall, brick is mixed closes wall or building stones wall etc., these belong to traditional material closure.This method is closed wall and is applied
Work is only used when needing permanent closed, and transport difficult and speed of application are slower in tunnel, facing when for emergency repair
When it is closed obviously it is undesirable.External gas source air bag is blocked, moral, Russia, wave, that Fa Dengguo develops external gas source gasbag-type is close
It closes, material is made by temperature-resistant materials such as cloth base fireproof coating and asbestos cloths, and gasbag-type is that pressure wind is risen；Japan develops landing
Umbrella-type is closed, leans on the wind sheltering of air flow in laneway inflation.Above method is time-consuming and laborious, cannot simple and efficient effectively automatic plugging tunnel.
There are Wang Rui, Liu Xin and Li Huisheng to propose a kind of no external gas source mine laneway method for blocking at present, principle is in closed air bag
In, reaction generates CO when sodium bicarbonate solution and aluminum sulfate solution are mixed2Gas rapidly expands air bag, is used to
Channel is blocked, however it there are larger defect, air bag is easy by danger source such as slungshot, the impact failures such as gas explosion flare, safety
It is low with reliability.
Traditional mechanical shutter blocks, and under emergency conditions, can not achieve rapid safe closed channel, reliability and safety
Property is low, and particularly with mine passage, at burst fire-disaster (gushing water, gas, gas explosion etc.), tradition machinery gate operating condition is severe, can
It is reduced by property and safety, therefore influences especially big, the comprehensive all kinds of factors of inventor for emergency danger-avoiding, it is comprehensive to consider, it creates
Propose a kind of emergency closure gate to property, burst fire-disaster be enclosed in channel side in emergency danger-avoiding, it is ensured that the other side not by
Disaster influences, and provides time enough and space for emergency danger-avoiding escaping.
Summary of the invention
It is an object of the invention to: in order to solve traditional emergency danger-avoiding closure gate, reliability and the low technology of safety are asked
Topic, provides a kind of emergency closure gate.
The technical solution adopted by the invention is as follows:
A kind of emergency closure gate, including two doorframes, inside and outside two doorframes side by side it is fixed on a passage, between two doorframes in channel
Corresponding two doorframes are respectively arranged with flood tide gate and inner gate, and flood tide gate and inner gate are respectively hinged at the channel of corresponding doorframe bottom
Cooperate closed channel, channel between two doorframes on supporting surface, the channel support face of side or the channel support face at top with doorframe
It is provided with air bag between interior corresponding flood tide gate and inner gate and channel support face, when emergency, air bag outburst impact is outer
Gate and inner gate flick it rapidly and cooperate closed channel with doorframe, while the air bag of high compression swelling is extruded in external brake
Bidirectional-squeezing formula closure gate mechanism is constituted between door and inner gate.
When work, air bag is in case of emergency triggered, and the gas of " explosive " is generated rapidly, so that air bag is fast
Speed outburst impact and push two side gates flick outward with doorframe cooperate closed channel, while air bag be extruded in flood tide gate and
Interlayer squash type closure gate mechanism is constituted between inner gate, the " explosive " of air bag is impacted and pushed interior when on the one hand meeting an urgent need
Flood tide gate is closed, and by burst fire-disaster danger source quick closure on the inside of the corresponding channel of inner gate, the present invention is clearly distinguishable from biography
The mechanical shutdown of system acts, and emergency shutdown movement reacts rapider, and in addition resistive drag force ability is strong, can under emergency conditions,
It impacts and pushes interior flood tide gate that resistance that may be present is overcome to realize shutdown movement, reliability and highly-safe；On the other hand originally
Two pass gate structure improves security reliability, while built-in two side gate of high-voltage safety air sac pressing in invention, so that two sides
Gate closes the shut-off capacity for further increasing closure gate, strong additionally, due to vibration absorption ability of air bag itself, improves envelope
Stifled door shock resistance effect, stability are good.
As the further technical solution of the present invention: the setting of the interior flood tide gate effectively protects air bag, in addition interior
Gate and flood tide gate surface carry out fire retardant anticorrosion consolidation process；Compared to traditional channel enclosed air bag, uneven height can be avoided
Warm high pressure causes channel enclosed air bag deformation failure, can be avoided the impact of slungshot sundries, flare calcination, and chemical attack etc. causes to lead to
Road closed airbag destroys, and improves plugging effect.
As further technical solution of the invention: further including the support plate of channel corresponding channel supporting surface setting, support
Plate is embedded to be arranged in channel support face, and the support plate inner and outer ends are respectively arranged with pier, and two doorframes are separately fixed at branch
On the pier of fagging both ends, flood tide gate and inner gate hinged end pass through fixed hinged seat respectively and are mounted on the corresponding pier in doorframe bottom
On, channel relative support plate side is provided with a head frame, and doorframe outer end is fixed on the inside of a head frame, and door head frame corresponds on the outside of doorframe
End is provided with postive stop baffle, and the elastic packing with flood tide gate and inner gate cooperation is provided on the doorframe and on the inside of door head frame
Item；Channel inner support plate two sides correspond to flood tide gate and inner gate is provided with boss, and flood tide gate and inner gate outer end abut
It is concordant with channel support face on boss；Facilitate passage；Boss is arranged along the side of support plate, does not influence air-bag impact shutdown
Movement.
As further technical solution of the invention: the fixed hinged seat includes rotating cylinder, and rotating cylinder is respectively along flood tide gate
It being fixedly installed with inner gate bottom, two rotating cylinders and flood tide gate and inner gate are welded to connect, and rotating cylinder both ends are provided with rotary shaft,
Hinged groove is arranged in the corresponding rotating cylinder in pier side mouthful, and rotary sleeve is mounted on the pier bearing of hinged groove two sides corresponding position setting,
Be provided with elastic sealing gasket in hinged groove, and with rotating cylinder arc cooperate sealing flood tide gate and inner gate bottom and pier it is suitable for reading it
Between gap；
The doorframe outer end is provided with doorframe rib, and spring seal strip, the elasticity is fixedly installed on the inside of doorframe rib
Sealing strip bottom extends in hinged groove and connect with elastic sealing gasket, and elastic sealing strip and elastic sealing gasket are by elastic packing
Rubber is made；
As further technical solution of the invention: the flood tide gate and inner gate are respectively hinged at corresponding doorframe bottom
On channel support face, flood tide gate and the flexible rubber pad of inner brake door side tiling are corresponded on the pier, flexible rubber pads one end
It is fixed by screws on pier, the other end crosses doorframe and is connected to flood tide gate or inner gate bottom；When current, flexible rubber pad
The other end is covered on the upside of elastic sealing gasket.
As further technical solution of the invention: the flood tide gate and inner gate one end are respectively hinged at corresponding frame side
On the channel support face on side or on the channel support face at top；Pass through between flood tide gate and the inner gate other end and corresponding boss
Limit drawstring connection；When flood tide gate and inner gate one end are respectively hinged at the channel support face of corresponding doorframe side, flood tide gate with
Inner gate is limited by limit drawstring is close to channel side wall, when flood tide gate and inner gate one end are respectively hinged at the top of corresponding doorframe
When on channel support face, flood tide gate, which is limited with inner gate by limit drawstring, is close to channel roof, so guarantees usually to pass through, meet an urgent need
Air bag outburst, which breaks, when hedging limits drawstring, realizes shutdown movement.
As the present invention further technical solution: being provided with hand reducing pressure operation machine in the corresponding pier of the flood tide gate
Structure, hand reducing pressure operating mechanism include operation handwheel, and operation handwheel is mounted on manipulator's wheel carrier in the corresponding pier of flood tide gate
On, it operates and is connected with operating handle on the outer end operation hand wheel shaft of handwheel；Decompression drawstring, the safety are wound on operation handwheel
Gas outlet is provided on air bag, decompression drawstring outer end is stretched out the sealing-plug being arranged on pier and gas outlet and connect；Sealing-plug can be with
Thread plug is selected, sealing effect is improved, avoids gas leakage in air bag expansion process, when additionally needing flood tide gate in unlatching, decompression
Drawstring, which is driven, to extract thread plug, convenient to carry out deflation decompression to air bag, it should be noted that pacifying in the present invention
The decompression of full air bag can also realize decompression using controllable relief valve such as solenoid valve, but hand reducing pressure provided by the invention
Operating mechanism is effectively avoided controllable relief valve from failing under bad working environments, is influenced its normal work using manual operation control
Make, improves safety and reliability.
As the present invention further technical solution: the door head frame inner side edge be provided with it is multiple for lock flood tide gate and
The latch gear of inner gate, and through latch gear interlocking on the inside of flood tide gate and inner gate, limit flood tide gate and inner gate to
The displacement on direction is inside drawn close, the air bag when being hit is avoided to be not enough to support gate, leads to gate opening, improves interior flood tide gate
Stability, latch gear can also be increased with doorframe periphery to be arranged, improves safety；The latch gear includes lock pillar, lock pillar set
In the vertical groove being arranged on the downside of door head frame, lock pillar top is fixed in vertical groove by spring, on the inside of lock pillar with outside
The arc-shaped lock tongue shape of gate and inner gate contact position.
As further technical solution of the invention: further including unlocking mechanism, the unlocking mechanism includes external door unlocking hand
Wheel, external door unlocking handwheel are arranged on outer side door head frame, and corresponding lock pillar setting；Lock pillar is corresponded on outer door head frame to be provided with outside
Door unlocking handwheel is connected with unlocking axis on external door unlocking handwheel, and outer door head frame, which correspond to, is provided with external door cunning at the top of vertical groove
Slot is set with unlocking rack gear in external door sliding slot, is fixedly connected at the top of unlocking rack gear bottom end and lock pillar, unlocking axis extends transversely through external door
Sliding slot is simultaneously supported in a head frame by fixing bearing, is set with the unlocking connecting with unlocking rack gear on external door sliding slot drawback lock axis
Gear, unlocking gear rotation driving lock pillar compressed spring are moved into vertical groove, release the displacement on flood tide gate opening direction
Limitation；Be also equipped with above-mentioned unlocking mechanism on the inside of the flood tide gate and on the inside of inner gate, facilitate escape personnel on the inside of channel because
Therefore inner gate and flood tide gate realization escape are voluntarily opened when misplacement from inside；
The outer door head arch is provided with inside door unlocking handwheel, and inside door unlocking handwheel is fixed on a head arch setting
Inside door wheel carrier on, the inside door axle outer end of inside door unlocking handwheel is connected with inside door handle；It is corresponding perpendicular on the inner door head frame
Groove is provided with inside door sliding slot；Sliding block is set in inside door sliding slot, sliding block is connect by pull rod with lock pillar, inside door unlocking handwheel
On be wound with inside door drawstring, top is provided with rope pipe between two head frames, and inside door drawstring outer end passes through rope pipe, and to extend into inside door sliding
It being connect in slot with sliding block, inside door unlocking hand wheel rotating makes inside door drawstring pull lock pillar compressed spring, it is moved into vertical groove,
Release the displacement limitation on inner gate opening direction；It is pre- due to passing through elastic sealing strip between inner gate and doorframe and door head frame
Close envelope, when releasing the displacement limitation on inner gate opening direction, the elastic-restoring force of elastic sealing strip push inner gate with
Doorframe generates gap, and then opens inner gate；The present invention can manually be opened internal flood tide gate on the outside of channel, conveniently be existed
Flood tide gate in being opened when needing, to prevent the escape route of the internal unknown survivor of blocking, after in addition inner-outer door is opened, convenient pair
Air bag trimming or replacement, restore air bag shutdown function, facilitate secondary use.
As the present invention further technical solution: the flood tide gate and inner gate splice and flood tide gate and inner gate contact
Face slides against；The flood tide gate overlays on the outside of inner gate, and the flood tide gate outer end is provided with external door arc-shaped joint；Flood tide gate
Inside, which is arranged side by side, two linkage sliding slots for extending to outer end, and the inner gate outboard end is correspondingly arranged on that cunning is convex, and cunning is convex
Cooperate with linkage sliding slot so that flood tide gate slides against with inner gate, the convex cunning is arc bump, and linkage sliding slot is convex with cunning
The arc groove of cooperation；The inner gate outer end is provided with inside door arc-shaped joint, while guiding, the sliding convex cooperation with linkage sliding slot
Frictional force in reducing between flood tide gate further increases stabilization so that inside and outside closing gate movement is smooth under air bag effect
Property and safety.
As the present invention further technical solution: further include rigid chain, rigid chain setting flood tide gate and inner gate it
Between outer end, rigid chain left and right ends are articulated and connected with flood tide gate and inner gate respectively, and the flexible face of rigid chain deviates from support plate,
Air bag is connected to the rigid face side of rigid chain, under receiving state, in rigid chain is accommodated on the inside of flood tide gate and is wrapped in
Gate outer end；The present invention it is ingenious using rigid chain under receiving state, can folding storage, emergency at closing time, rigid chain protect
Flood tide gate in axle power support can be transmitted by holding linear state, greatly improve closure gate rigidity.
As further technical solution of the invention: being provided with accommodating flood tide gate and inner gate overlap joint on the outside of the inner gate
Locate the key way of rigid chain；Under receiving state, flood tide gate and inner gate lap-joint rigid chain are accommodated on the outside of inner gate in key way, just
Property chain activity be accommodated in key way, avoid rigid chain pressure-bearing from protecting rigid chain, while making compact-sized, interior flood tide gate is closely put down
It is steady to abut, convenient for usually passing through.
As further technical solution of the invention: being provided with pull ring on the inside of the rigid face of the rigid chain, connect on pull ring
It is connected to and unloads power drawstring, unload power drawstring one end and connect with pull ring, the other end is connect with the power handwheel that unloads being arranged outside flood tide gate, unloads power hand
Wheel is mounted on unloading on wheels frame of being arranged in the corresponding pier of flood tide gate, and the power axle outer end that unloads for unloading power handwheel is provided with and unloads power handle
Hand, the present invention are pulled downward on rigid chain by unloading power drawstring, and the upside flexible face of rigid chain folds, and then convenient interior flood tide gate
Return is collapsed, channel is opened.
It should be noted that air bag in the present invention, is existing safe automobile air bag, includes sodium azide (NaN3) with
Ammonium nitrate (NH4NO3) etc. substances, when emergency, air bag is lighted a fire by control occurs explosive reaction, generates N rapidly2, so that safety
Air bag breaks out rapidly expansion and impacts and push inside and outside closing gate, realizes shutdown movement, in addition air bag igniting in the present invention
Control mode and control system, can be identical as automobile air-bag system control mode and principle, by by automotive safety gas
Crash sensor in bag system, which is changed to a variety of disaster sensors, can be achieved with, and such as gas concentration sensor, it is dense to detect gas
When degree is more than that certain threshold values reaches fire and explosive risks, by control triggering air bag igniting switch, realizes and automatically control, in addition may be used
To be operated with manual switches realization manual ignition, closed shutter, these air bag control technologies are the prior art of control field,
Those skilled in the art voluntarily can select and implement as needed, and this case is not explained herein, and this case is intended to protect
The overall structure of beneficial effect, it is further to note that air bag utricule can be combined by polyamide cloth and elastic rubber；
Those skilled in the art can select air bag made of single layer polyamide cloth and rubber, cannot such as reach according to the bearing requirements of air bag
It to the pressure of needs, then needs two or more layers compound, or other suitable materials is voluntarily selected to be made；The present invention does not also make herein
It is specifically described；
It is further to note that inside door drawstring of the present invention, depressurizing drawstring and unloading power drawstring and can select brake
Line.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention provides a kind of emergency closure gate, is suitable for disaster bursty traffic as emergency closure gate；It is especially suitable
In mine passage emergency danger-avoiding closure gate, burst fire-disaster such as underground channel burst water outlet, gas, poison gas, or burst cigarette are blocked
Burst fire-disaster danger source is enclosed in the corresponding channel side of gate by fire, explosion, air blast, chemical leakage, etc., is ensured
Human life's safety of underground；The present invention is ingenious to close inside and outside Bidirectional sluice gate using air bag outburst, and including high-pressure extrusion
Between outer Bidirectional sluice gate, safety and firmness emergency disaster closure gate mechanism is formed, especially by control air bag in emergency
Lower triggering, generates rapidly explosive gas, so that air bag breaks out rapidly gate inside and outside impact promotion and flicks outward
Cooperate closed channel with doorframe, while air bag is extruded between flood tide gate and inner gate and constitutes Bidirectional-squeezing formula closure door machine
Structure, the " explosive " of air bag impacts and pushes inside and outside closing gate when on the one hand meeting an urgent need, emergency shutdown movement in the present invention
It is clearly distinguishable from traditional mechanical shutdown movement, fast automatic can be started, in addition resistive drag force ability is strong, can be in case of emergency
Under, it impacts and pushes interior flood tide gate that resistance that may be present is overcome to realize shutdown movement, reliability and highly-safe；On the other hand
Two pass gate structure improves security reliability, built-in two side gate of high-voltage safety air sac pressing, so that two sides in the present invention
Gate closes the shut-off capacity for further increasing closure gate, strong additionally, due to vibration absorption ability of air bag itself, further mentions
High closure gate shock resistance effect, stability are good.
2, the present invention compares traditional channel enclosed air bag, and the setting of interior flood tide gate effectively protects air bag, in addition
Inner gate and flood tide gate surface carry out fire retardant anticorrosion consolidation process；Compared to traditional channel enclosed air bag, can be avoided uneven
High temperature and pressure causes channel enclosed air bag deformation failure, can be avoided the impact of slungshot sundries, flare calcination, and chemical attack etc. causes
Channel enclosed air bag destroys, and improves plugging effect.
3, interlocking is realized by setting latch gear in the present invention, avoid when being hit air bag be not enough to support gate and
Gate failure is caused to be opened, to improve inside and outside gate stabilization, in addition further corresponding inside and outside gate locating has out the present invention
Latch mechanism can manually be opened internal flood tide gate on the outside of channel, conveniently when needing to open interior flood tide gate inside and outside unlatching
Gate, to prevent the escape route of the internal unknown survivor of blocking, the present invention is further provided with substitute for air bag
The capsule mechanism of decompressor, it is convenient that deflation decompression is carried out to air bag in needing to open when flood tide gate, further facilitate interior flood tide gate
Unlatching；In addition convenient that air bag is rebuild or replaced after inner-outer door is opened, restore air bag shutdown function, facilitates two
Secondary use.
4, further when interior flood tide gate stacks, flood tide gate and inner gate contact surface are set as sliding against the present invention, and
Reduce the frictional force between interior flood tide gate by the convex cooperation with linkage sliding slot of cunning, so that the inside and outside closing gate under air bag effect
Act smooth, stability is high, further increases safety；The present invention increases outer further to flood tide gate end optimization design
Door arc-shaped joint, when being conducive to the folding of interior flood tide gate, eliminating flood tide gate and inner gate lap-joint height difference influences current drawback,
Convenient for usually passing through.
5, the ingenious characteristic using rigid chain of the present invention, dexterously rigid chain, rigidity is arranged in top between interior flood tide gate
Chain left and right ends and gate bracket are articulated and connected, and the flexible face of rigid chain deviates from support plate, are on the one hand meeting an urgent need at closing time, safety
Air bag is connected to the rigid face side of rigid chain, and rigid chain keeps linear state that can transmit axle power and supports interior flood tide gate, greatly
Improve closure gate rigidity；Since the abutting rigidity of support chain of air bag keeps straight line to stablize, rigid chain supporting & stablizing is improved
Property, and then stability and safety are improved, on the other hand since the flexible face of rigid chain can fold, so that rigid chain is usually
It is foldable under state, it is accommodated on the downside of gate, when stacking inside and outside especially two gates, flood tide gate is located above inner gate, rigidity
Chain can be wrapped at the top of inner gate, and interior flood tide gate stacks while to increase rigid chain, reduce in flood tide gate it
Between spacing, convenient flexible arrangement live in channel.
6, the present invention is provided with force release mechanism further directed to rigid chain, is pulled downward on rigid chain by unloading power drawstring,
The upside flexible face of rigid chain folds, and then facilitates flood tide gate in unlatching.
7, the present invention is further provided with accommodating flood tide gate and inner gate lap-joint rigid chain on the outside of the inner gate
Key way；Under receiving state, flood tide gate and inner gate lap-joint rigid chain are accommodated on the outside of inner gate in key way, and rigid chain activity is held
It sets in key way, avoids rigid chain pressure-bearing and protect rigid chain, while making compact-sized, interior flood tide gate steadily abuts, and is convenient for
Usually pass through.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention；
Fig. 2 is the front view that flood tide gate and inner gate and pier hingedly cooperate in the present invention；
Fig. 3 is the top view that flood tide gate and inner gate and pier hingedly cooperate in the present invention；
Fig. 4 is the partial sectional view that flood tide gate and inner gate and pier hingedly cooperate in the present invention；
Fig. 5 is partial sectional view at A in Fig. 1；
Fig. 6 is overlooking structure diagram when flood tide gate and inner gate stack in the present invention；
Fig. 7 is the present invention looks up structural representation of flood tide gate in the present invention；
Fig. 8 is the overlooking structure diagram of inner gate in the present invention；
Fig. 9 is the structural schematic diagram of inside and outside closing gate state in the present invention；
Figure 10 is the partial sectional view in Fig. 9 at B；
Figure 11 is the structural schematic diagram of unlocking mechanism on door head frame in the present invention；
Figure 12 is the structural schematic diagram of the air bag mechanism of decompressor in the present invention；
Figure 13 is folded state structural schematic diagram when adding rigid chain in the present invention；
Figure 14 is the overlooking structure diagram of inner gate in the present invention；
Figure 15 is the partial sectional view in Figure 13 at C；
Figure 16 is the structural schematic diagram of rigid chain working condition in the present invention；
Figure 17 is the structural schematic diagram of rigid chain force release mechanism in the present invention；
Figure 18 is the example structure schematic diagram of the laterally disposed safety bag of the present invention；
Figure 19 is the structural schematic diagram of the working condition in Figure 18；
Figure 20 is the example structure schematic diagram for the safety bag that present invention top is arranged；
Figure 21 is the structural schematic diagram of working condition in Figure 20.
Marked in the figure: 1, channel；1-1, support plate；2, doorframe；2-1, doorframe rib；2-2, elastic sealing strip；3, door head
Frame；31, rope pipe；4, lock pillar；41, vertical groove；42, spring；5, inner gate；51, inside door arc-shaped joint；52, cunning is convex；53, chain
Slot；6, boss；6-1, limit drawstring；7, air bag；71, gas outlet；72, sealing-plug；8, flood tide gate；81, external door arc connects
Head；82, link sliding slot；9, pier；9-1, hinged groove；91, operating handle；92, hand wheel shaft is operated；93, manipulator's wheel carrier；94,
Operate handwheel；95, drawstring is depressurized；96, wheels frame is unloaded；97, wheels axis is unloaded；98, power handle is unloaded；99, power handwheel is unloaded；10, fixed
Free bearing, 10-1, rotary shaft；10-2, elastic sealing gasket；10-3, pier bearing, 10-4, rotating cylinder；10-5, flexible rubber pad；
11, unlocking rack gear；12, fixing bearing；13, unlocking gear；14, external door sliding slot；15, pull rod；16, sliding block；17, inside door sliding slot；
18, inside door drawstring；19, inside door unlocking handwheel；20, inside door wheel carrier；21, inside door wheel shaft；22, inside door handle；23, external door unlocking hand
Wheel；24, unlocking axis；25, rigid chain；251, chain link；252, carrier bar；253, chain rivet；254, chain bar；255, chain joint chair；26, it draws
Ring；27, power drawstring is unloaded.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment one, referring to Fig.1~10, a kind of emergency closure gate, including two doorframes 2 is fixed on side by side inside and outside two doorframes 2
On channel 1, it further includes that channel 1 is right that corresponding two doorframes 2, which are respectively arranged with flood tide gate 8 and inner gate 5, in channel 1 between two doorframes 2
The support plate 1-1 for answering channel support face to be arranged, support plate 1-1 is embedded to be arranged in channel support face, channel branch in the present embodiment
Support face is passage bottom, and the support plate 1-1 inner and outer ends are respectively arranged with pier 9, and two doorframes 2 are separately fixed at support plate 1-
On 1 both ends pier 9, flood tide gate 8 and 5 hinged end of inner gate pass through fixed hinged seat 10 respectively and are mounted on the corresponding pier in 2 bottom of doorframe
On platform 9, the fixed hinged seat 10 includes rotating cylinder 10-4, and rotating cylinder is fixedly installed along flood tide gate 8 and 5 bottom of inner gate respectively,
Two rotating cylinder 10-4 and flood tide gate 8 and inner gate 5 are welded to connect, and the both ends rotating cylinder 10-4 are provided with rotary shaft 10-1,9 side of pier
Hinged groove 9-1 is arranged in the corresponding rotating cylinder 10-4 of mouth, and rotary shaft 10-1 is sleeved on the pier of hinged groove 9-1 two sides corresponding position setting
On bearing 10-3, be provided with elastic sealing gasket 10-2 in hinged groove 9-1, and with rotating cylinder 9-1 arc cooperate sealing flood tide gate 8 and
5 bottom of inner gate and pier 9 it is suitable for reading between gap；Corresponded on the pier 9 flood tide gate 8 and 5 side of inner gate tiling have it is soft
Property rubber pad 10-5, flexible rubber pad one end 10-5 is fixed by screws on pier 9, the other end cross doorframe 2 be connected to it is outer
5 bottom of gate 8 or inner gate；When current, the flexible rubber pad 10-5 other end is covered on the upside of elastic sealing gasket 10-2；Protect bullet
Property gasket 10-2 simultaneously avoid rubble sundries from being squeezed into hinged groove 9-1, be effectively ensured normal pass use；
2 outer end of doorframe is provided with doorframe rib 2-1, and spring seal strip 2- is fixedly installed on the inside of doorframe rib 2-1
The bottom 2, the elastic sealing strip 2-2 extends in hinged groove 9-1 and connect with elastic sealing gasket 10-2, elastic sealing strip 2-2
It is made with elastic sealing gasket 10-2 of elastic packing rubber；
1 side relative support plate 1-1 of channel is provided with a head frame 3, and 2 outer end of doorframe is fixed on 3 inside of a head frame, door head frame
Corresponding 2 outboard end of doorframe is provided with postive stop baffle 3-1, and 1 two sides inner support plate 1-1 of channel correspond to flood tide gate 8 and interior
Gate 5 is provided with boss 6, and flood tide gate 8 and 5 outer end of inner gate abut concordant with channel support face on boss 6；On the doorframe 2
Be provided on the inside of door head frame 3 with flood tide gate 8 and inner gate 5 cooperation elastic sealing strip；Realize flood tide gate 8 and inner gate 5 with
The sealing of 2 side of doorframe and top corresponds between two doorframes 2 in channel 1 and is provided with safety on the downside of flood tide gate 8 and inner gate 5
Air bag 7, when emergency, the outburst of air bag 7 impact flood tide gate 8 and inner gate 5 flick it rapidly and logical with the cooperation closing of doorframe 2
Road 1, while air bag 7 is extruded in composition Bidirectional-squeezing formula closure gate mechanism between flood tide gate 8 and inner gate 5.
In addition inner gate 5 and 8 surface of flood tide gate carry out fire retardant anticorrosion consolidation process.
Wherein, the flood tide gate 8 and inner gate 5 splice and flood tide gate 8 and 5 contact surface of inner gate slide against；It is described outer
Gate 8 overlays 5 outside of inner gate, and the flood tide gate outer end is provided with external door arc-shaped joint 81；It is arranged side by side on the inside of flood tide gate 8
There are two linkage sliding slots 82 for extending to outer end, 5 outboard end of inner gate is correspondingly arranged on sliding convex 52, sliding convex 52 and linkage
Sliding slot 82 cooperates so that flood tide gate 8 slides against with inner gate 5, and the cunning convex 52 is arc bump, and linkage sliding slot 82 is and cunning
The arc groove of convex 52 cooperation；5 outer end of inner gate is provided with inside door arc-shaped joint 51.
Wherein, 3 inner side edge of door head frame is provided with multiple for locking the latch gear of flood tide gate 8 and inner gate 5, and
By latch gear interlocking in flood tide gate 8 and the inside of inner gate 5, limits flood tide gate 8 and inner gate 5 comes closer the position on direction
It moves.
Wherein, the latch gear includes lock pillar 4, and lock pillar 4 is sleeved in the vertical groove 41 being arranged on the downside of a head frame 3,
4 top of lock pillar is fixed in vertical groove 41 by spring 42, and 4 inside of lock pillar is arc-shaped with flood tide gate 8 and 5 contact position of inner gate
Lock tongue shape.
Embodiment two, referring to Fig.1 1, the present embodiment increases following technical characteristic on the basis of example 1:
It further include unlocking mechanism, unlocking mechanism includes external door unlocking handwheel 23, and external door unlocking handwheel 23 is arranged in outer side door
On head frame 3, and corresponding lock pillar 4 is arranged, and unlocking axis 24 is connected on external door unlocking handwheel 23, and outer door head frame 3 is corresponding vertical recessed
It is provided with external door sliding slot 14 at the top of slot 41, unlocking rack gear 11 is set in external door sliding slot 14,11 bottom end of unlocking rack gear and lock pillar 4 push up
Portion is fixedly connected, and unlocking axis 24 extends transversely through external door sliding slot 14 and is supported in a head frame 3 by fixing bearing 12, external door sliding slot
The unlocking gear 13 connecting with unlocking rack gear 11 is set on 14 drawback lock axis 24, the rotation driving lock pillar 4 of unlocking gear 13 is upward
So that 4 compressed spring 42 of lock pillar moves up, the displacement released on flood tide gate opening direction is limited for movement；In the flood tide gate 8
Be also equipped with above-mentioned unlocking mechanism on the inside of side and inner gate 5, facilitate escape personnel on the inside of channel for some reason misplacement when from inside from
Row opens inner gate and flood tide gate realizes escape；
Above-mentioned unlocking mechanism is also equipped with (to avoid not drawing in cumbersome figure on the inside of 8 inside of flood tide gate and inner gate 5
Out), facilitate the escape personnel of the inside of channel 1 for some reason misplacement when inner gate 5 is voluntarily opened from inside and flood tide gate 8 realizes escape.
Inside door unlocking handwheel 19 is provided at the top of outer door head frame 3, inside door unlocking handwheel 19 is fixed at the top of a head frame 3 and sets
On the inside door wheel carrier 20 set, 21 outer end of inside door wheel shaft of inside door unlocking handwheel 19 is connected with inside door handle 22；The inner door head
Vertical groove 41 is corresponded on frame 3 is provided with inside door sliding slot 17；Sliding block 16 is set in inside door sliding slot 17, sliding block 16 passes through pull rod 15
It is connect with lock pillar 4, inside door drawstring 18 is wound on inside door unlocking handwheel 19, top is provided with rope pipe 31 between two head frames, interior
Door 18 outer end of drawstring extend into inside door sliding slot 17 across rope pipe 31 and connect with sliding block 16, and inside door unlocking handwheel 19 rotates so that interior
Door drawstring 18 pulls 4 compressed spring 42 of lock pillar, so that corresponding lock pillar 4 moves up the position released on 5 opening direction of inner gate
Limitation is moved, due to inner gate and doorframe elastic sealing strip, due to close by elasticity between inner gate 5 and doorframe 2 and door head frame 3
Strip of paper used for sealing 2-2 pre-tightens sealing, when releasing the displacement limitation on 5 opening direction of inner gate, the elastic-restoring force of elastic sealing strip 2-2
It pushes inner gate 5 and doorframe 2 to generate gap, and then opens inner gate 5.
Embodiment three, referring to Fig.1 2, the present embodiment increases following technical characteristic on the basis of example 2: described outer
It is provided with operation handwheel 94 in the corresponding pier 9 of gate 8 and operates the operation that handwheel 94 is mounted in the corresponding pier 9 of flood tide gate 8
On handwheel frame 93, operating handle 91 is connected on the outer end operation hand wheel shaft 92 of operation handwheel 94；It is wound on operation handwheel 94
Drawstring 95 is depressurized, gas outlet 71 is provided on the air bag 7, pier 9 is stretched out in decompression 95 outer end of drawstring and sealing-plug 72 connects
It connects；It is convenient that deflation decompression is carried out to air bag 7 in needing to open when flood tide gate.
Example IV, referring to Fig.1 3~16, the present embodiment increases following technical characteristic on the basis of embodiment three: also
Including rigid chain 25, rigid chain 25 is arranged between flood tide gate 8 and inner gate 5 outer end, 25 left and right ends of rigid chain respectively with
Flood tide gate 8 and inner gate 5 are articulated and connected, and the flexible face of rigid chain 25 deviates from support plate, and air bag 7 is connected to rigid chain 25
Rigid face side, under receiving state, rigid chain 25 is accommodated in 8 inside of flood tide gate and is wrapped in 5 outer end of inner gate；
The key way 53 of accommodating flood tide gate 8 and 5 lap-joint's rigid chain 25 of inner gate is provided on the outside of the inner gate；Store shape
Under state, flood tide gate 8 and 5 lap-joint's rigid chain 25 of inner gate are accommodated in 5 outside key way 53 of inner gate.
The rigid chain 25 includes chain link 251, is articulated and connected between chain link 251 by carrier bar 252 and chain rivet 253, carrier bar
Two chain links, the 251 port outer end of 252 connections is provided with arc gap, and two chain links, 251 port inner end right angle rigidly abuts, chain link
251 form folding flexible face on the outside, and the rigid face rigidly abutted is formed on the inside of it；The chain at 25 both ends of rigid chain
It saves 251 ends and is connected with chain bar 254,3 corresponding position of door head frame is provided with chain joint chair 255, and chain bar 254 is hinged by pin shaft
On chain joint chair 255.
Embodiment five, referring to Fig.1 7, the present embodiment increases following technical characteristic on the basis of example IV: it is described just
Property chain 25 rigid face on the inside of be provided with pull ring 26, be connected on pull ring 26 and unload power drawstring 27, unload 27 one end of power drawstring and pull ring
26 connections, the other end connect with the power handwheel 99 that unloads being arranged outside flood tide gate 8, unload power handwheel 99 and be mounted on the corresponding pier of flood tide gate
What is be arranged in 9 unloads on wheels frame 96, and 97 outer end of wheels axis of unloading for unloading power handwheel 99 is provided with and unloads power handle 98；The present invention is by unloading
Power drawstring 27 pulls downward on rigid chain 25, and the upside flexible face of rigid chain 25 folds, and then facilitates flood tide gate in unlatching.
Embodiment six: please referring to Figure 18~19, and unique difference between the present embodiment and embodiment five is, flood tide gate 8
It is respectively hinged at 5 one end of inner gate on the channel support face of corresponding 2 side of doorframe；Flood tide gate 8 and 5 other end of inner gate with it is right
By limit drawstring 6-1 connection between the boss 6 answered, guarantee usually current safety, air bag, which is broken out, when emergency danger-avoiding breaks
Drawstring 6-1 is limited, flood tide gate 8, which is limited with inner gate 5 by limit drawstring 6-1, is close to 1 side wall of channel, guarantee usually current safety,
The outburst of air bag 7, which breaks, when emergency danger-avoiding limits drawstring 6-1, and shutdown movement is realized under the action of air bag 7.
Embodiment seven: please referring to Figure 20~21, and unique difference between the present embodiment and embodiment five is, flood tide gate 8
It is respectively hinged at 5 one end of inner gate on the channel support face at corresponding 2 top of doorframe；Flood tide gate 8 and 5 other end of inner gate with it is right
By limit drawstring 6-1 connection between the boss 6 answered, guarantee usually current safety, air bag, which is broken out, when emergency danger-avoiding breaks
Drawstring 6-1 is limited, flood tide gate 8, which is limited with inner gate 5 by limit drawstring 6-1, is close to 1 roof of channel, guarantee usually current safety,
The outburst of air bag 7, which breaks, when emergency danger-avoiding limits drawstring 6-1, realizes and closes the door under the double action of gravity and air bag 7
Movement.
Working principle: the present invention provides a kind of emergency closure gate, and the present invention is ingenious to be broken out inside and outside closing using air bag
Bidirectional sluice gate, and high-pressure extrusion forms safety and firmness emergency disaster closure gate mechanism, specific safety between inside and outside Bidirectional sluice gate
Air bag 7 in case of emergency triggers, and generates the gas of " explosive " rapidly, so that air bag 7 rapidly impact and push by outburst
Inside and outside gate around lower rotation, outer end, which is popped up, cooperates closed channel with doorframe 2, while air bag 7 is extruded in
Bidirectional-squeezing formula closure gate mechanism is constituted between flood tide gate 8 and inner gate 5, " explosive " of air bag 7 when on the one hand meeting an urgent need
Inside and outside closing gate is impacted and pushed, is swift in response, in addition resistive drag force ability is strong, can impact and push under emergency conditions
Interior flood tide gate overcomes resistance that may be present to realize shutdown movement, and highly-safe, another aspect two pass gate improves safe and reliable
Property, in addition built-in high-voltage safety air bag 7 squeezes two side gates, so that two side gates close the closure for further increasing closure gate
Ability, it is strong additionally, due to vibration absorption ability of air bag 7 itself, further such that closure gate good impact resistant effect, improves and stablizes
Property.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of emergency closure gate, including two doorframes (2), it is characterised in that: two doorframes (2) are inside and outside to be fixed on channel (1) side by side
On, corresponding two doorframes (2) are respectively arranged with flood tide gate (8) and inner gate (5), flood tide gate in channel (1) between two doorframes (2)
(8) be respectively hinged on the channel support face at corresponding doorframe (2) bottom, side or top with inner gate (5), and with doorframe (2)
Cooperate closed channel (1)；Corresponded in channel (1) between two doorframes (2) flood tide gate (8) and inner gate (5) and channel support face it
Between be provided with air bag (7)；When emergency, air bag (7) outburst impact flood tide gate (8) and inner gate (5) make its rapid bullet
It opens and cooperates closed channel (1) with doorframe (2), while air bag (7) is extruded in structure between flood tide gate (8) and inner gate (5)
It is in pairs to squash type closure gate mechanism.
2. a kind of emergency closure gate as described in claim 1, it is characterised in that: further include corresponding to flood tide gate (8) in channel (1)
The support plate (1-1) being arranged with the channel support face of inner gate (5) hinged end, support plate (1-1) is embedded to be arranged in channel branch
Support face, support plate (1-1) inner and outer ends are respectively arranged with pier (9), and two doorframes (2) are separately fixed at support plate (1-1)
On both ends pier (9), flood tide gate (8) and inner gate (5) hinged end pass through fixed hinged seat (10) respectively and are mounted on doorframe (2) correspondence
Pier (9) on, the fixed hinged seat (10) includes rotating cylinder (10-4), and rotating cylinder (10-4) is respectively along flood tide gate (8) and interior
The fixed setting of gate (5) hinged end, the both ends rotating cylinder (10-4) are provided with rotary shaft (10-1), the corresponding rotation in pier (9) side mouthful
Cylinder (10-4) setting hinged groove (9-1), two rotary shafts (10-1) are set in the setting of hinged groove (9-1) two sides corresponding position
On pier bearing (10-3)；It is provided with elastic sealing gasket (10-2) in hinged groove (9-1), and cooperates with rotating cylinder (10-4) arc
Seal flood tide gate (8) and inner gate (5) bottom and pier (9) it is suitable for reading between gap；
Doorframe (2) outer end is provided with doorframe rib (2-1), and spring seal strip is fixedly installed on the inside of doorframe rib (2-1)
(2-2), elastic sealing strip (2-2) bottom extend in hinged groove (9-1) and connect with elastic sealing gasket (10-2), elasticity
Sealing strip (2-2) and elastic sealing gasket (10-2) are made of elastic packing rubber；
A head frame (3) is provided on the channel support face of the other side channel (1) relative support plate (1-1), doorframe (2) outer end is fixed
On the inside of door head frame (3), door head frame corresponds to doorframe (2) outboard end and is provided with postive stop baffle (3-1), branch in the channel (1)
The two sides fagging (1-1) correspond to flood tide gate (8) and inner gate (5) is provided with boss (6), flood tide gate (8) and inner gate (5) outer end
Abut boss (6) on and with channel support face it is concordant；It is provided on the inside of the door head frame (3) and flood tide gate (8) and inner gate
(5) elastic sealing strip (2-2) cooperated, the inner gate (5) and flood tide gate (8) surface carry out fire retardant anticorrosion consolidation process.
3. a kind of emergency closure gate as claimed in claim 2, it is characterised in that: the flood tide gate (8) and inner gate (5) are respectively
It is hinged on the channel support face of corresponding doorframe (2) bottom, flood tide gate (8) and inner gate (5) side is corresponded on the pier (9)
Tile flexible rubber pad (10-5), and the one end flexible rubber pad (10-5) is fixed by screws on pier (9), and the other end is crossed
Doorframe (2) is connected to flood tide gate (8) or inner gate (5) bottom；When current, flexible rubber pad (10-5) other end is covered on elasticity
On the upside of gasket (10-2).
4. a kind of emergency closure gate as claimed in claim 2, it is characterised in that: the flood tide gate (8) and inner gate (5) are hinged
End is respectively hinged on the channel support face at corresponding doorframe (2) side or top；Flood tide gate (8) and inner gate (5) outer end with it is right
Pass through limit drawstring (6-1) connection between the boss (6) answered.
5. a kind of emergency closure gate as claimed in claim 2, it is characterised in that: in the corresponding pier (9) of the flood tide gate (8)
It is provided with operation handwheel (94), operation handwheel (94) is mounted on manipulator's wheel carrier (93) in the corresponding pier (9) of flood tide gate (8)
On, operating handle (91) are connected in outer end operation hand wheel shaft (92) of operation handwheel (94)；It is wound in operation handwheel (94)
Depressurize drawstring (95), be provided with gas outlet (71) on the air bag (7), decompression drawstring (95) outer end stretch out pier (9) with
Sealing-plug (72) connection being arranged on gas outlet (71).
6. a kind of emergency closure gate as claimed in claim 2, it is characterised in that: door head frame (3) inner side edge is provided with more
A latch gear for being used to lock flood tide gate (8) and inner gate (5), and by latch gear interlocking in flood tide gate (8) and inner brake
On the inside of door (5), limits flood tide gate (8) and inner gate (5) and come closer the displacement on direction；The latch gear includes lock pillar
(4), lock pillar (4) is sleeved in the vertical groove (41) being arranged on the downside of a head frame (3), and lock pillar (4) top is solid by spring (42)
It is scheduled in vertical groove (41), lock pillar (4) inside and the arc-shaped lock tongue shape in flood tide gate (8) and inner gate (5) contact position；Further include
Unlocking mechanism, the unlocking mechanism include external door unlocking handwheel (23), and external door unlocking handwheel (23) is arranged in outer side door head frame (3)
On, and corresponding lock pillar (4) setting；It is connected on external door unlocking handwheel (23) unlocking axis (24), outer door head frame (3) is corresponding vertical
It is provided with external door sliding slot (14), is set with unlocking rack gear (11) in external door sliding slot (14), unlocking rack gear (11) at the top of groove (41)
It is fixedly connected at the top of bottom end and lock pillar (4), unlocking axis (24) extends transversely through external door sliding slot (14) and propped up by fixing bearing (12)
Support is set with the unlocking gear connecting with unlocking rack gear (11) in door head frame (3) on external door sliding slot (14) drawback lock axis (24)
(13), unlocking gear (13) rotation drives lock pillar (4) compressed spring (42) and moves into vertical groove (41), releases flood tide gate
Displacement limitation on opening direction；Above-mentioned unlocking mechanism is also equipped on the inside of the flood tide gate (8) and on the inside of inner gate (5)；
Inside door unlocking handwheel (19) is provided at the top of outer door head frame (3), inside door unlocking handwheel (19) is fixed on head frame (3) top
On the inside door wheel carrier (20) of portion's setting, inside door wheel shaft (21) outer end of inside door unlocking handwheel (19) is connected with inside door handle (22)；
Vertical groove (41), which is corresponded to, on the inner door head frame (3) is provided with inside door sliding slot (17)；Cunning is set in inside door sliding slot (17)
Block (16), sliding block (16) are connect by pull rod (15) with lock pillar (4), are wound with inside door drawstring on inside door unlocking handwheel (19)
(18), top is provided with pipe (31) of restricting between two head frames, and inside door drawstring (18) outer end extend into inside door across rope pipe (31) and slides
It is connect in slot (17) with sliding block (16), inside door unlocking handwheel (19) rotates so that inside door drawstring (18) pulls lock pillar (4) to compress bullet
Spring (42), and moved into vertical groove (41), release the displacement limitation on inner gate (5) opening direction.
7. a kind of emergency closure gate as described in claim 1~6 is any, it is characterised in that: the flood tide gate (8) and inner gate
(5) it splices and flood tide gate (8) and inner gate (5) contact surface slides against；The flood tide gate (8) overlays on the outside of inner gate (5),
The flood tide gate outer end is provided with external door arc-shaped joint (81)；Being arranged side by side on the inside of flood tide gate (8) has two to extend to outer end
It links sliding slot (82), inner gate (5) outboard end is correspondingly arranged on sliding convex (52), and sliding convex (52) match with linkage sliding slot (82)
It closes so that flood tide gate (8) slides against with inner gate (5), the cunning convex (52) is arc bump, and linkage sliding slot (82) is and cunning
The arc groove of convex (52) cooperation；Inner gate (5) outer end is provided with inside door arc-shaped joint (51).
8. a kind of emergency closure gate as claimed in claim 7, it is characterised in that: further include rigid chain (25), rigid chain (25)
Be arranged between flood tide gate (8) and inner gate (5) outer end, rigid chain (25) left and right ends respectively with flood tide gate (8) and inner brake
The flexible face of door (5) articulated connection, rigid chain (25) deviates from support plate, and air bag (7) is connected to the rigidity of rigid chain (25)
Face side, under receiving state, rigid chain (25) is accommodated on the inside of flood tide gate (8) and is wrapped in inner gate (5) outer end；The inner brake
The key way (53) of accommodating flood tide gate (8) and inner gate (5) lap-joint's rigid chain (25) is provided on the outside of door (5)；Under receiving state,
Flood tide gate (8) and inner gate (5) lap-joint's rigid chain (25) are accommodated on the outside of inner gate (5) in key way (53).
9. a kind of emergency closure gate as claimed in claim 8, it is characterised in that: the rigid chain (25) includes chain link (251),
It is articulated and connected between chain link (251) by carrier bar (252) and chain rivet (253), two chain links (251) port of carrier bar (252) connection
Outer end is provided with arc gap, and two chain links (251) port inner end right angle rigidly abuts, and chain link (251) forms foldable on the outside
Flexible face, the rigid face rigidly abutted is formed on the inside of it；Chain link (251) end at rigid chain (25) both ends is connected with
Chain bar (254), door head frame (3) corresponding position are provided with chain joint chair (255), and chain bar (254) is hinged on link by pin shaft
On seat (255).
10. a kind of emergency closure gate as claimed in claim 8, it is characterised in that: on the inside of the rigid face of the rigid chain (25)
It is provided with pull ring (26), is connected on pull ring (26) and unloads power drawstring (27), unload power drawstring (27) one end and connect with pull ring (26), separately
One end is connect with the power handwheel (99) that unloads that flood tide gate (8) is arranged outside, is unloaded power handwheel (99) and is mounted on the corresponding pier of flood tide gate (9)
Interior setting is unloaded on wheels frame (96), and wheels axis (97) outer end of unloading for unloading power handwheel (99) is provided with and unloads power handle (98).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621108.5A CN110206587B (en) | 2019-07-10 | 2019-07-10 | Emergency plugging door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621108.5A CN110206587B (en) | 2019-07-10 | 2019-07-10 | Emergency plugging door |
Publications (2)
| Publication Number | Publication Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425254A (en) * | 2020-04-30 | 2020-07-17 | 山东科技大学 | Folding and unfolding type arch tunnel plugging device |
| CN112377066A (en) * | 2020-10-21 | 2021-02-19 | 中沃门业有限公司 | Can prevent cracked medical two envelope glass of high security of glass prevents fire door |
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| CN111425254A (en) * | 2020-04-30 | 2020-07-17 | 山东科技大学 | Folding and unfolding type arch tunnel plugging device |
| CN111425254B (en) * | 2020-04-30 | 2021-07-23 | 山东科技大学 | Folding and unfolding type arch tunnel plugging device |
| CN112377066A (en) * | 2020-10-21 | 2021-02-19 | 中沃门业有限公司 | Can prevent cracked medical two envelope glass of high security of glass prevents fire door |
| CN112377066B (en) * | 2020-10-21 | 2024-05-03 | 中沃门业有限公司 | High-safety medical double-sheath glass fireproof door capable of preventing glass from being broken |
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|---|---|
| CN110206587B (en) | 2024-05-14 |
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