CN107020929A - Large and medium bus expansion emergency escape door - Google Patents
Large and medium bus expansion emergency escape door Download PDFInfo
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- CN107020929A CN107020929A CN201710339017.3A CN201710339017A CN107020929A CN 107020929 A CN107020929 A CN 107020929A CN 201710339017 A CN201710339017 A CN 201710339017A CN 107020929 A CN107020929 A CN 107020929A
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- doorframe
- window
- pedal
- emergency escape
- bus expansion
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- 238000013519 translation Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000000630 rising effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000005341 toughened glass Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000009964 serging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0497—Doors arranged at the vehicle sides for load transporting vehicles or public transport, e.g. lorries, trucks, buses
- B60J5/0498—Doors arranged at the vehicle sides for load transporting vehicles or public transport, e.g. lorries, trucks, buses with rigid panels pivoting about a horizontal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of large and medium bus expansion emergency escape door, including doorframe, rise window and pedal, doorframe is located at vehicle body side, rise and be provided between window and doorframe for the active curved boom and passive support arm along upper and lower translation on the outside of vehicle body, pedal is articulated with the bottom of doorframe；Rise window and pedal when car is normally used to be brought together into doorframe, rise window as a part for vehicle window, pedal as skin a part；In emergency escape, pedal is downwardly turned over along hinge, is risen on the outside of windowsill vehicle body and is translated up, forms passway for escaping.Manufacturing cost of the present invention is low, it is extremely short, practical reliable to open the convenient, used time.
Description
Technical field
The present invention relates to a kind of escape device on vehicle, for the emergency evacuation when emergency occurs for vehicle
Personnel in compartment, a kind of expansion emergency escape door gear suitable for large and medium bus of specific design.
Background technology
In recent years, mass transit vehicle is hindered because a lot of heavy losses of property or personnel crowd extremely group have occurred for a variety of causes
Accident, causes the serious consequence that can not be retrieved.How the security of mass transportation facilities is improved, so as to the energy when danger occurs
Enough allow occupant to escape danger rapidly, avoid or reduce injures and deaths to greatest extent, be that current mass transportation facilities are faced, need to compel
Cut the significant problem of solution.Large and medium bus automobile body be generally it is complete be fixedly mounted structure, only two, three for passenger it is upper,
The car door got off, is occurring emergency（Catching fire, sudden and violent probably attack）Etc. accident when, the outlet of existing large and medium bus
By electricity, gas and the factor restriction such as the opening time is longer, it is impossible to open in time in a short time, alarmed and crowded passenger is difficult fast
Speed leaves vehicle, often results in the dead group's wound of group of a large amount of personnel, causes immeasurable losses.And the safety glass of glass for vehicle window,
It can just be smashed even if also being obtained with safety hammer and applying very big strength on the premise of percussion skill is grasped.When burst traffic accident or fire
When, safety hammer is found in flurried passenger, crowded environment and glass for vehicle window is broken into pieces with it just becomes more difficult, causes to escape
The reduction for the rate that comes into force, misses the prime time of escape.
Through retrieval, Chinese patent CN202731617U discloses a kind of underslung and turned up emergent safety escape window, by car body
Escape window frame, the toughened glass window that turns up, sealing strip, locking handle and hinge are constituted；Toughened glass window top turn up by hinge
Chain is connected with car body escape window frame, turns over locking handle is set on the right side of toughened glass window outside, when the toughened glass window that turns up is closed,
It is pressed on the sealing strip of car body escape window frame, protects under the locking handle effect that the window frame of safety escape window is set on the right side of it
Demonstrate,prove in-car sealing.It is more easier that the program opens windowpane compared to the mode that safety hammer breaks glass into pieces, but still suffers from
It is certain not enough：
First, the manual locking handle of vehicle window is using simple lock manually, in order to ensure the sealing in traveling and avoid opening by mistake,
Moment of torsion is very big, it is necessary to which both hands apply very big dynamics to open.In case of emergency still need time enough and
Strength could be opened.
Secondly, vehicle window has certain altitude apart from floor in a vehicle, adds the chassis height of vehicle, road surface/ground outside car
Higher, in case of emergency passenger is difficult to get over vehicle window in an orderly manner to jump to ground, because swarm and jostlement easily causes secondary injury.
It can be seen that, manufacture and design it is a kind of it is simple in construction, open that the convenient, used time is extremely short, practical reliable safety door, at utmost
The occupant that makes speed away compartment, out of danger, the person and property safety of effective guarantee passenger.Just turn into urgently
Technical problem to be solved.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of large and medium bus expansion
Emergency escape door.
Technical scheme：In order to solve the above technical problems, the large and medium bus expansion emergency escape door that the present invention is provided, bag
Doorframe is included, rises window and pedal, doorframe is located at vehicle body side, rising to be provided between window and doorframe is used for along above and below vehicle body outside
The active curved boom and passive support arm of translation, pedal are articulated with the bottom of doorframe；Rise window when car is normally used and be brought together into door
Inframe is as vehicle window, and pedal is brought together into doorframe as skin；In emergency escape, pedal is downwardly turned over along hinge, on
Rise on the outside of windowsill vehicle body and translate up, form passway for escaping.
The installation site of doorframe bottom pedal can select two kinds of forms：
1. it is concordant below with chassis ridgepole namely concordant with the lower edge of car outer skin.So outward appearance possesses preferably whole
Body, pedal also possesses enough length treadles and floor in a vehicle naturally has a step equivalent to chassis thickness.
2. it is concordant with chassis ridgepole top namely concordant with the floor in car.So seamlessly transitted with floor in a vehicle,
Without step, but need to set expansion plate in pedal, to meet the length/slope requirement for withdrawing pedal.
Preferably, being provided with the lockable mechanism for rising window and/or pedal for locking in the doorframe.The doorframe with
Rise and be connected with air spring support bar between window and pedal.The elastic force laid in by air spring support bar, in releasable catch
Moment just can rapidly emergency escape door flick.When rising window and pedal is brought together into doorframe, the air spring
Support bar is contained in the groove between doorframe and rising window and pedal.Need not in use, expansion emergency escape door with
Vehicle body outer wall forms complete plane, does not interfere with the outward appearance globality and traveling windage of body exterior.
Preferably, the lockable mechanism is connected with thread drawing mechanism.
Preferably, the thread drawing mechanism has one end that bracing wire is fixed on circular rotating disk, the circumference of the rotating disk, draw
The other end of line is fixedly connected with door lock, and manual wrench is provided with the rotating disk.
Preferably, be in rotational direction arranged symmetrically two tie points on the rotating disk, connect respectively the first bracing wire with
Second bracing wire, the first bracing wire connects the first door lock, and the second bracing wire connects the second door lock, and first door lock and the second door lock are symmetrical
Ground is arranged in the both sides of doorframe.Both sides lock the intensity that may insure after locking simultaneously, for common big forms car, by glass
Glass window segment is as window is risen, and vehicle body coaming plate part is outside identical with the spraying style of vehicle body as pedal, so escapes emergent
Raw door closes up can keep good harmony with vehicle body outward appearance afterwards.
Preferably, also including cylinder, one end and the rotating disk of cylinder are hinged, and the other end of cylinder is hinged in frame.Gas
The execution of cylinder is fastest, in the emergency escape occasion seized every minute and second, and drives rotating disk to open using cylinder and is conducive to shortening reaction
Time.
Preferably, the pneumatic circuit of the cylinder is provided with magnetic valve, the controlling switch of the magnetic valve, which is arranged in, drives
The person's of sailing operating area.By understanding the most vehicle performance, well-trained driver come operate emergency escape door, at utmost keep away
Exempt to judge and improve promptness by accident.
In use, link gear disk, air pump, door pump magnetic valve are arranged on emergency escape gate control bottom plate, escape
Door hand control valve, alarm voice loudspeaker are arranged on control cabinet side, and gas spring, bracing wire, travel switch, door lock are arranged on emergency exits door
In frame, alarm lamp is installed on rear side of roof, and double sudden strain of a muscle warning lamp lines are on the double flashing lights of vehicle, danger button, SR, warning
Lamp is installed on the left of driver on control panel.
Rotary handle is also equipped with disk, bracing wire one end is fixed on disk, the other end is connected door lock, cylinder
Push rod is articulated with disk, is connected between door pump magnetic valve and air pump by tracheae, and door pump magnetic valve is with hand control valve by link gear
Connection, door pump magnetic valve is connected with danger button, SR by low-voltage line, emergency exits hand control valve safety head, travel switch, report
Alert speech horn, alarm lamp and warning lamp are connected by low-voltage line.
Can using one of automatically controlled, gas control or manual three kinds of modes pull bracing wire, bracing wire release lockable mechanism after gas spring from
Emergency exits are opened on dynamic top, while audio alert built in the double sudden strain of a muscle alarm lamps of vehicle, vehicle overhead alarm lamp, compartment connects circuit and sends report
Alert, all processes used time was less than one second.Driver's control danger button cannot be only used for opening emergency exits, and can be by driver
Control SR to connect gas circuit triggering cylinder push-rod return, be re-closing off emergency exits.
Beneficial effect：The present invention possesses following significant progress compared to existing escape device：
1. easily occurring panic and crowded when emergency occurs for vehicle, the get-off door of interior pendulum-type is squeezed by flurried passenger
Pressure can not more be opened, and emergency escape door of the invention is outwardly opened, and emergency opening process is without hindrance smooth.
2. being fully opened above and below emergency escape door, passenger is directly gone on ground along pedal, and perambulator, wheelchair etc. can also
Ground is evacuated to rapidly along pedal, handicapped person can also be assisted in by other passengers and be withdrawn, compared to existing escape window, significantly
Ground improves the efficiency for withdrawing evacuation.
3. opening speed is fast, upper pedal is installed by hinge, and the deposit elastic force of air spring support bar, which is slightly larger than, need to support knot
The gravity of structure, after lockable mechanism release, can quickly flick, improve the speed of emergency escape.
4. control is convenient reliable, the very first time that the present invention can occur in emergency is by vehicle driver in the very first time
It is quick to open emergency exits, it is the prime time that passenger has won escape, even if vehicle circuit and being destroyed, can also uses
Knob shifting block control cylinder pulls bracing wire to open the door., can also be with pulling manually under extreme case of the vehicle gas circuit also hand to destruction
Hand rotates cable quadrant and opened the door.Bracing wire door lock is completely independent with pneumatic spring with vehicle other systems, possesses high reliability, three
The emergent door opener of set leaves enough safe clearances, while ensureing that emergency operation is reliable in time, usually also can be maximum
Prevent to limit maloperation of the in-car member to emergency set
5. the vehicle window and covering after escape door closing on inside and outside uniform vehicle body combine together, it is vehicle window, pedal to rise window cooperation
It is brought together into doorframe as skin, can uses and existing vehicle window window frame and covering identical material, it would however also be possible to employ more
Light aluminum alloy materials.Air spring support bar, lockable mechanism and hinge are arranged in doorframe, risen between window and pedal, control
Case processed is directly arranged at the top of doorframe, without taking exceptional space inside and outside vehicle body.
6. not influenceing the outward appearance and structure of existing vehicle, also military service vehicle can just be installed additional, car is held by chassis
Carry, vehicle body is connected with roof by structural column, of the invention emergent escape directly can be installed in the installing port of vehicle body side enabling frame
Raw door, effective scheme is provided for the upgrading of active service large and medium bus security performance.
Except it is above-described present invention solves the technical problem that, constitute technical scheme technical characteristic and by these technologies
Outside the advantage that the technical characteristic of scheme is brought., below will knot to make the object, technical solutions and advantages of the present invention clearer
The accompanying drawing in the embodiment of the present invention is closed, to other skills included in the other technologies problem of the invention that can be solved, technical scheme
The advantage that art feature and these technical characteristics are brought does apparent, complete description, it is clear that described embodiment is this
Invent a part of embodiment, rather than whole embodiments.Embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings
Component can arrange and design with a variety of configurations.Therefore, implementation of the invention below to providing in the accompanying drawings
The detailed description of example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, the institute that those of ordinary skill in the art are obtained without creative work on its basis
There is other embodiment, belong to the scope of protection of the invention.
Brief description of the drawings
Fig. 1 is the emergency escape door closure state schematic diagram of the embodiment of the present invention one；
Fig. 2 is Fig. 1 opening schematic diagram；
Fig. 3 is the structural representation of rising window in Fig. 2；
Fig. 4 is the structural representation of escape controlling device for doors in the embodiment of the present invention one；
Fig. 5 is warning circuit figure；
Fig. 6 is the schematic diagram of the escape controlling device for doors of the embodiment of the present invention two；
Fig. 7 is the schematic diagram of the escape controlling device for doors of the embodiment of the present invention three；
Fig. 8 is the schematic diagram of the escape controlling device for doors of the embodiment of the present invention four；
In figure：Doorframe 1, rises window 2, active curved boom 2-1, passive support arm 2-2, pedal 3, air spring support bar 4, locking machine
Structure 5, the first door lock 5-1, the second door lock 5-2, travel switch 6, the first bracing wire 7-1, the second bracing wire 7-1, rotating disk 8, bearing 9, hand
Wrench 10, cylinder 11, door pump magnetic valve 12, gas circuit button 12-1, hand control switch 13, rotating shaft 13-1, shifting block 13-2 are touched
Hair switch 14, the double sudden strain of a muscle alarm lamps 15 of vehicle, vehicle overhead alarm lamp 16, the outer alarming horn 17 of car, built-in phonetic alarm 18, tightly
Anxious button 19, control unit 20, power supply 21.
Embodiment
Embodiment one
The closed mode of the large and medium bus expansion emergency escape door of the present embodiment is as shown in figure 1, doorframe 1 is arranged on car
Left side, while as the separator bar of adjacent vehicle window, when car is normally used, emergency escape door is closed, rise window it is 2-in-1 hold together to door
As a part for Bus window in frame 1, pedal 3 is brought together into the part as coach skin in doorframe 1.Rise window 2 with stepping on
The cut-off rule of plate 3 is also just the cut-off rule of vehicle window and covering, and the bottom of doorframe 1 is concordant with skin lower edge.So exist
Car installs additional and also its outward appearance globality will not be impacted after emergency exits, dexterously combines together, convenient to make ads. on vehicle.
Emergency opening state is as shown in Fig. 2 hinge of the pedal 3 along the bottom of doorframe 1 is opened downwards, and rising window 2 is flat along doorframe 1
Move and rise, form passway for escaping, passenger can be quickly evacuated on the ground outside car along pedal 3.Rise the structure of window 3 as schemed
Shown in 2, using the structure of gliding style luggage-boot lid on similar bus, active curved boom 2-1 and passive branch are connected between vehicle body
Brace 2-2, can realize along upper and lower translation on the outside of car body and open and close.
Rise window and pedal with there is outer, outer is used for the structures such as envelope air spring support bar in closure, and on
Pedal is pushed down in the outer for rising window, forms interlocking, as long as the lock pinning of such lockable mechanism rises window and pedal can just realized simultaneously
Locking.
In emergency escape, the lock release of lockable mechanism rises 2 and opened to outside upper sliding translation, puts down pedal, formation is escaped
Raw passage.Lockable mechanism purchases existing bus man side door lock, with the snap fit that can be rotated along axle, is utilized in locking
Ratchet mechanism is by snap fit locking, when pulling unlocking using thread drawing mechanism, ratchet release snap fit.Travel switch is also installed in doorframe,
Warning circuit is accessed, for opening emergency escape alarm prompting, and is escaped in normal use once occurring meeting an urgent need
The potential safety hazard that raw door loosens or do not fastened, can also be reminded in time.
As shown in figure 4, lockable mechanism is connected with installed in the thread drawing mechanism risen at the top of window in control cabinet, thread drawing mechanism
With circular rotating disk 8, rotating disk is arranged in frame centrally through bearing 9.It is provided with rotating disk 8 and twists rotation for hand
Manual wrench 10.In rotational direction symmetrically provided with two tie points on rotating disk 8, the first bracing wire 7-1 and second is connected respectively and is drawn
Line 7-2, the first bracing wire 7-1 the first door locks of connection 5-1, second bracing wire 7-2 connection the second door lock 5-2, and the first door lock 5-1 and
Two door lock 5-2 are symmetrically arranged at the both sides of doorframe.Cylinder 11 is also hinged with rotating disk 8, the other end of cylinder 11 is hinged on
In frame, the cylinder specification of the present embodiment chooses AKS MAL25*25.The installation door pump magnetic valve 12 in the gas circuit of cylinder 11, this
Embodiment is from 4v220-08 five mouthfuls of two magnetic valves.There is gas circuit button 12-1, installed in control on five mouthfuls of two magnetic valves
Twisting controlling switch 13 on the outside of case couples rotating shaft 13-1, and rotating shaft 13-1 is penetrated in control cabinet, has shifting block 13- in shaft end
2, when rotation twisting controlling switch 13, shifting block 13-2, which overturns and presses pressure gas channel button, connects gas circuit.
In use, the controlling switch of door pump magnetic valve（Emergency escape door danger button）It is arranged in driver's operating area.
By driver's control emergency escape door danger button, make a pump solenoid valves, connect gas circuit triggering air pump and promote, and can be by driving
The person's of sailing control SR connects gas circuit trigger gas blowback position.
Automatically controlled, gas control its manual component imparting lockable mechanism three kinds of disarmed modes in above control cabinet：
The bracing wire of rotating disk stretching connection lockable mechanism is promoted to carry out 1. cylinder push-rod stretches out；
Wherein stretch out again can be by for cylinder push-rod：
1.1 pump solenoid valves control emergency escape door danger button to trigger by driver, and door pump solenoid valves connect gas
Road triggering cylinder push-rod stretches out；
Twisting controlling switch on the outside of 1.2 rotation control cabinets is connected gas circuit triggering cylinder push-rod and stretched out,
2. opening control cabinet, rotary manual spanner drives the bracing wire of rotating disk stretching connection lockable mechanism to carry out.
As shown in figure 5, the travel switch 6 in doorframe, the triggering on rotation twist switch safety head are opened
The access of pass 14 is connected with warning circuit, alarming device and warning device outside control in-car, including the double sudden strain of a muscle alarm lamps 15 of vehicle,
Vehicle overhead alarm lamp 16, phonetic alarm 18 built in the outer alarming horn 17 of car and compartment, the hand control valve of position of driver is tight
Anxious button 19 is connected by control unit 20 with the control of door pump magnetic valve 12.
Embodiment two
During generation emergency：Driver presses danger button on control panel, door pump solenoid valves and connects door pump magnetic valve
With the gas circuit of air pump, cylinder push-rod, which stretches out, promotes link gear disk, and disk drives bracing wire to pull open door lock, gas spring ejection, peace
Air cock is opened.While audio alert built in the double sudden strain of a muscle alarm lamps of vehicle, vehicle overhead alarm lamp, compartment connects circuit and sends alarm,
The all processes used time was less than one second.
The principle of automatically controlled opening is as illustrated in Figures 5 and 6：Driver presses escape door danger button 19, and control unit 20 will be emergent
Door power supply 21 is connected with door pump magnetic valve 12, and the push rod of air pump pusher cylinder 11 is by the stroke of 3-5 centimetres of 8 urged clockwise of rotating disk
（Stroke can adjust）, pull the first bracing wire 7-1 and the second bracing wire 7-1 to open the first door lock 5-1 and the second door lock 5-2 lock simultaneously
Button, escape door is opened rapidly under the elastic force effect of air spring support bar, while travel switch 6 goes to connection from closed mode
State, and the double sudden strain of a muscle alarm lamps 15 of the escape door early-warning lamp of driver's control panel, vehicle, vehicle overhead alarm lamp are connected in circuit
16, phonetic alarm 18 built in the outer alarming horn 17 of car and compartment.
In vehicle circuit and normal gas circuit, emergency escape door is operated by the driver for having received professional training, can maximum journey
Degree reduction loss, improves escape efficiency.
Embodiment three
During generation emergency, vehicle circuit malfunctions：The external safety head of emergency exits hand control valve is opened, rotation is rotated clockwise
Button, knob presses gas circuit button on the pump magnetic valve of Xiamen by link gear and connects gas circuit, and cylinder push-rod, which stretches out, promotes link gear
Disk, disk drives bracing wire to pull open door lock, and gas spring ejection, safety door is opened.The all processes used time was also less than one second.
The principle that manual control is opened on the outside of case is as shown in figure 5 and figure 7：Press that the emergency valve above escape door covers it is red by
Button trigger switch 14, connects front control unit warning device, points out driver emergency valve to be opened, clockwise shearing control
Shifting block 13-2 on switch 13, linkage rotating shaft 13-1 stirs the air inlet switch i.e. gas circuit button 12-1 on a pump magnetic valve 12, high
Body of calming the anger enters the pump housing, push rod band rotating disk 3-5 centimetres of stroke of 8 urged clockwise of pusher cylinder 11（Stroke can adjust）, pull
First bracing wire 7-1 and the second bracing wire 7-1 opens the first door lock 5-1 and the second door lock 5-2 lock simultaneously, and escape door is in gas spring
In the presence of open rapidly, now travel switch 6 goes to connection status from closed mode, is also turned on the escape door of control panel
Early-warning lamp, vehicle are double to dodge alarm lamp 15, vehicle overhead alarm lamp 16, phonetic alarm built in the outer alarming horn 17 of car and compartment
18。
When fault driver danger button fails, driver can go to rapidly up at emergency exits open twisting control
System switch, occupant can also be operated with reference to the safety instruction being printed on outside control cabinet.
Example IV
If during generation emergency, vehicle circuit, gas circuit break down：Emergency escape gate control case is opened, is rotated clockwise
Handle on disk, disk drives bracing wire to pull open door lock, and gas spring ejection, safety door is opened.
The principle of full manual unlocking is as shown in figure 8, under off-position of dying, raise control cabinet, clockwise shearing rotating disk 8
On manual wrench 10, rotating disk 8 pulled under active force the first bracing wire 7-1 and the second bracing wire 7-1 and meanwhile open the first door lock 5-1
With the second door lock 5-2 lock, escape door is opened rapidly in the presence of gas spring, while travel switch is changed by closed mode
To connection status, it is also turned on outside the double sudden strain of a muscle alarm lamps of escape door early-warning lamp, vehicle, the vehicle overhead alarm lamp of control panel, car
Phonetic alarm built in alarming horn and compartment.The operating process used time was also less than two seconds.Even if generation vehicle air-channel system is damaged
Bad extreme case, also ensures that the timely unlatching of emergency escape door.
Operation is only drawn in order to clearly represent that three sets of control systems are each independently realized in function, principles above figure
When mechanism/part for working, the part of failure is omitted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations, in the range of the principle and technological thought of the present invention, to this
A little embodiments carry out a variety of changes, modifications, equivalent substitutions and improvements etc., should be included in the scope of the protection.
Claims (10)
1. a kind of large and medium bus expansion emergency escape door, it is characterised in that：Including doorframe, rise window and pedal, doorframe is set
It is provided between vehicle body side, the rising window and doorframe for the active curved boom along upper and lower translation on the outside of vehicle body and passive branch
Brace, the pedal is articulated with the bottom of doorframe；Rise window when car is normally used to be brought together into doorframe with pedal, rise window
As a part for vehicle window, pedal as skin a part；In emergency escape, pedal is downwardly turned over along hinge, on
Rise window to move up along on the outside of vehicle body with active curved boom and passive support arm, form passway for escaping.
2. large and medium bus expansion emergency escape door according to claim 1, it is characterised in that：The bottom of the doorframe
Lower edge with car outer skin is concordant.
3. large and medium bus expansion emergency escape door according to claim 1, it is characterised in that：The bottom of the doorframe
It is concordant with the floor in car.
4. large and medium bus expansion emergency escape door according to claim 1, it is characterised in that：The doorframe is with rising
It is respectively connected with to be provided with air spring support bar, the doorframe between window and pedal and rises window and/or pedal for locking
Lockable mechanism.
5. large and medium bus expansion emergency escape door according to claim 4, it is characterised in that：The lockable mechanism with
Thread drawing mechanism is connected.
6. large and medium bus expansion emergency escape door according to claim 5, it is characterised in that：The thread drawing mechanism tool
There is one end that bracing wire is fixed on the rotating disk of circle, the circumference of the rotating disk, the other end of bracing wire is fixedly connected with door lock, described turn
Manual wrench is installed on disk.
7. large and medium bus expansion emergency escape door according to claim 6, it is characterised in that：Edge turns on the rotating disk
Dynamic direction is arranged symmetrically two tie points, and the first bracing wire and the second bracing wire are connected respectively, and the first bracing wire connects the first door lock, the
Two bracing wires connect the second door lock, and first door lock and the second door lock are symmetrically arranged at the both sides of doorframe.
8. large and medium bus expansion emergency escape door according to claim 7, it is characterised in that：Also include cylinder, gas
One end of cylinder is hinged with rotating disk, and the other end of cylinder is hinged in frame.
9. large and medium bus expansion emergency escape door according to claim 8, it is characterised in that：The cylinder it is pneumatic
Loop is provided with magnetic valve, and the controlling switch of the magnetic valve is arranged in driver's operating area.
10. large and medium bus expansion emergency escape door according to claim 9, it is characterised in that：The magnetic valve
In controlling switch access warning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339017.3A CN107020929A (en) | 2017-05-15 | 2017-05-15 | Large and medium bus expansion emergency escape door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339017.3A CN107020929A (en) | 2017-05-15 | 2017-05-15 | Large and medium bus expansion emergency escape door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107020929A true CN107020929A (en) | 2017-08-08 |
Family
ID=59528644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339017.3A Pending CN107020929A (en) | 2017-05-15 | 2017-05-15 | Large and medium bus expansion emergency escape door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107020929A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109334691A (en) * | 2018-11-26 | 2019-02-15 | 苏州大学 | Emergency escape door and the rail vehicle for applying it |
| CN109677247A (en) * | 2018-12-21 | 2019-04-26 | 湖北航天技术研究院特种车辆技术中心 | A kind of shock resistance escape window |
| CN110154967A (en) * | 2019-05-11 | 2019-08-23 | 武汉理工大学 | Coach roof emergency opening device |
| CN111516474A (en) * | 2020-05-09 | 2020-08-11 | 重庆工程学院 | Escape window of bus |
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| CN109334691A (en) * | 2018-11-26 | 2019-02-15 | 苏州大学 | Emergency escape door and the rail vehicle for applying it |
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| CN111516474A (en) * | 2020-05-09 | 2020-08-11 | 重庆工程学院 | Escape window of bus |
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Application publication date: 20170808 |