CN207683532U - Escape device, rail vehicle and Rail Transit System - Google Patents
Escape device, rail vehicle and Rail Transit System Download PDFInfo
- Publication number
- CN207683532U CN207683532U CN201721310067.0U CN201721310067U CN207683532U CN 207683532 U CN207683532 U CN 207683532U CN 201721310067 U CN201721310067 U CN 201721310067U CN 207683532 U CN207683532 U CN 207683532U
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- Prior art keywords
- mounting bracket
- escape device
- folding ladder
- assembly
- folding
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Abstract
The utility model discloses a kind of escape device, rail vehicle and Rail Transit System, escape device includes：Base assembly, mounting bracket, folding ladder and closing-folding mechanism, mounting bracket are rotatably arranged on base assembly；Folding ladder is switchably connected in mounting bracket between folded state and unfolded state, and folding ladder is accommodated in mounting bracket when being in folded state and stretches out mounting bracket when being in unfolded state；Closing-folding mechanism is located in mounting bracket and is connected with folding ladder so that folding ladder switches between folded state and display state.According to the escape device of the utility model embodiment, an emergency situation is encountered need unfolded ladder when, folding ladder can be adjusted to the position for facilitating expansion by being rotatablely installed holder, it is unfolded in the slot among track convenient for folding ladder, it thereby may be ensured that escape device can be smoothly unfolded in the smaller bend of turning radius, enable passenger is accessible to evacuate, ensure that personal safety and the property safety of passenger.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly, to a kind of escape device, rail vehicle and rail traffic
System.
Background technology
Escape device is an indispensable escape door equipment, the structural behaviour of escape device in urban track traffic
It is directly related to life, the property safety of people.However, after escape device in the prior art is fixed on the car body, position is not
It can adjust, when vehicle is in an emergency on the smaller turn bend of radius, escape device can not accurately be among in-orbit road
Slot in expansion, cannot be satisfied escape require.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
Go out a kind of escape device, the escape device adapts to the track of different radii, meets escape and requires.
The utility model also proposes a kind of rail vehicle with above-mentioned escape device.
The utility model also proposes a kind of Rail Transit System with above-mentioned rail vehicle.
According to the escape device of the utility model embodiment, including：Base assembly, mounting bracket, the mounting bracket can
It is rotationally located on the base assembly；Folding ladder, the folding ladder switchably connect between folded state and unfolded state
It is connected in the mounting bracket, the folding ladder is accommodated in the mounting bracket when being in the folded state and in described
The mounting bracket is stretched out when unfolded state；Closing-folding mechanism, the closing-folding mechanism be located in the mounting bracket and with the folding
Folded ladder is connected so that the folding ladder switches between the folded state and the display state.
According to the escape device of the utility model embodiment, by the way that base assembly is arranged and makes mounting bracket rotationally
Be located on base assembly, as a result, an emergency situation is encountered need unfolded ladder when, can by be rotatablely installed holder will fold
Trapeziodal modulation is whole to be unfolded convenient for folding ladder in the slot among track to the position for facilitating expansion, thereby may be ensured that escape device energy
Smoothly be unfolded in the smaller bend of turning radius so that passenger accessible can evacuate, ensure that passenger personal safety and
Property safety.
Some embodiments according to the present utility model, the base assembly include：Fixed seat；Rotating mechanism, the rotation
Mechanism is rotatably arranged in the fixed seat and is connected with the mounting bracket to drive institute when the rotating mechanism rotates
State mounting bracket rotation.
Optionally, the rotating mechanism is turbine and worm mechanism, and the turbine and worm mechanism includes turbine, worm screw and is located at
Driving handle on the worm screw, the turbine are engaged with the worm screw, and the turbine is connected with the mounting bracket.
Some specific embodiments according to the present utility model, the folding ladder include：Link assembly, the link assembly with
The mounting bracket is pivotly connected, and the link assembly includes two sub-link components for being spaced apart setting, connects per height
Bar assembly includes multiple connecting rods being sequentially connected, and adjacent two connecting rods are pivotly connected；Pedal assembly, the pedal assembly
It is located between two sub-link components.
Specifically, the pedal assembly includes multiple pedals being sequentially connected and two adjacent pedals pivotly phase
Even.
Some further embodiments according to the present utility model, the escape device further include guard assembly, the protection
Component includes：Handrail, the first end of the handrail are connected with the mounting bracket, second end and the pedal assembly phase
Even；Supporting rod, the supporting rod is located between the first end and the second end of the handrail and the supporting rod
One end is connected with the pedal assembly, the other end is connected with the handrail.As a result, when it is high aerial in case of emergency,
The handrail that passenger can buttress guard assembly is evacuated, and to ensure the safety of passenger, avoids that the accident of falling at high altitude occurs.
Specifically, the supporting rod includes multiple sub- supporting rods being sequentially connected and the adjacent two sub- supporting rods can
Pivotally it is connected.As a result, in use, the angle of supporting rod can be adjusted according to actual conditions so that folding ladder is being opened up
When opening, handrail can be in tensioned state, to improve the security performance of guard assembly.
Some embodiments according to the present utility model, escape device further comprise at least one spike component, Mei Gesuo
Stating spike component includes：Spike bar, one end of the spike bar and one end far from the mounting bracket of the pedal assembly
Pivotly it is connected；Actuator, one end of the actuator is connected with the pedal assembly, the other end and the spike bar phase
Even, the actuator is configured to that the spike bar is pushed to pivot towards close to the direction of landing ground when the folding ladder is unfolded
So that the spike bar is supported on landing ground.
According to the rail vehicle of the utility model second aspect embodiment, including according to the above-mentioned first aspect of the utility model
The escape device of embodiment.
According to the rail vehicle of the utility model second aspect embodiment, by being arranged according to the above-mentioned implementation of the utility model
The escape device of example, improves the security performance of rail vehicle.
According to the Rail Transit System of the utility model third aspect embodiment, including according to the utility model above-mentioned second
The rail vehicle of aspect embodiment.
It is above-mentioned according to the utility model by being arranged according to the Rail Transit System of the utility model third aspect embodiment
The rail vehicle of second aspect embodiment improves the safety of Rail Transit System.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is according to the schematic diagram of the Rail Transit System of the utility model embodiment, and wherein folding ladder is in expansion shape
State；
Fig. 2 is according to the schematic diagram of the escape device of the utility model embodiment, and wherein folding ladder is in unfolded state；
Fig. 3 is the vertical view of escape device shown in Fig. 2；
Fig. 4 is that wherein folding ladder, which is in, folds according to another schematic diagram of the escape device of the utility model embodiment
State；
Fig. 5 is the vertical view according to the base assembly of the utility model embodiment；
Fig. 6 is the side view according to the base assembly of the utility model embodiment；
Fig. 7 is the side view according to the mounting bracket of the utility model embodiment；
Fig. 8 is the vertical view of mounting bracket shown in fig. 7；
Fig. 9 is the schematic diagram according to the spike component of this hair embodiment；
Reference numeral：
Rail Transit System 1000,
Rail vehicle 1001, track 1002,
Escape device 100,
Base assembly 1, fixed seat 11, rotating mechanism 12, turbine 121, worm screw 122 drive handle 123,
Mounting bracket 2, mounting plate 21, screw hole 211 install column 22,
First connecting rod 31, second connecting rod 32, third connecting rod 33, fourth link 34, the 5th connecting rod 35,
First pedal 41, the second pedal 42, third pedal 43, the 4th pedal 44.
Damper 5, ratchet recovery structure 61, folding handle 62,
Guard assembly 7, handrail 71, supporting rod 72, first support bar 721, second support bar 722, the first mounting base 73,
Second mounting base 74, third mounting base 75,
Spike component 8, spike bar 81, actuator 82, piston cylinder 821, piston rod 822.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, define " the
One ", the feature of " second " can explicitly or implicitly include one or more this feature.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 9 descriptions according to the escape device 100 of the utility model embodiment.Escape device 100 can be with
For rail vehicle 1001, such as subway, straddle-type single-track vehicle etc..
As Figure 1-Figure 4, according to the escape device of the utility model embodiment 100, including base assembly 1, installation branch
Frame 2, folding ladder and closing-folding mechanism.
Specifically, mounting bracket 2 is rotatably arranged on base assembly 1.Folding ladder folded state and unfolded state it
Between be switchably connected in mounting bracket 2, folding ladder be accommodated in when being in folded state in mounting bracket 2 and in expansion shape
Mounting bracket 2 is stretched out when state.Closing-folding mechanism be located in mounting bracket 2 and be connected with folding ladder so that folding ladder in folded state and
Switch between display state.
For example, when normal vehicle operation, folding ladder is in folded state (as shown in Figure 4) and is accommodated in mounting bracket 2, by
This can reduce the occupied space of folding ladder.When in case of emergency, folding ladder being unfolded by closing-folding mechanism so that
Folding ladder is connected between escape opening and ground.Thus, it is possible to be evacuated to passenger by escape device 100.
Wherein, base assembly 1 can be connected on the car body of rail vehicle 1001 and neighbouring escaping exit is arranged.For example,
In one specific embodiment of the utility model, mounting bracket 2 is rotatably arranged on the upper surface of base assembly 1, pedestal group
The bottom surface of part 1 can be connected by bolt with the bottom plate of car body.Referring to Fig.1, mounting bracket 2 can left/right rotation in the horizontal direction
It is dynamic.Here, it should be noted that when human body station escaping exit towards car body external station immediately, the direction of human body left-hand side should
It is interpreted as the direction " left side " in the application, the direction on right human hand side should be understood as the direction " right side " in the application.
As a result, when an emergency situation is encountered needs unfolded ladder, can first be rotatablely installed holder 2 by folding ladder adjust to
The position (as shown in Figure 1) for facilitating expansion is unfolded in the slot among track 1002 convenient for folding ladder, thereby may be ensured that escape
Device 100 can smoothly be unfolded in the smaller bend of turning radius so that passenger accessible can evacuate, and ensure that the people of passenger
Body safety and property safety.
According to the escape device 100 of the utility model embodiment, by the way that base assembly 1 is arranged and so that mounting bracket 2 can
Rotationally be located on base assembly 1, as a result, an emergency situation is encountered need unfolded ladder when, can pass through be rotatablely installed branch
Frame 2 adjusts folding ladder to the position for facilitating expansion, is unfolded in the slot among track 1002 convenient for folding ladder, so as to protect
Card escape device 100 can be smoothly unfolded in the smaller bend of turning radius so that passenger accessible can evacuate, and ensure that and multiplies
The personal safety of visitor and property safety.
Some embodiments according to the present utility model, base assembly 1 include：Fixed seat 11 and rotating mechanism 12, whirler
Structure 12 is rotatably arranged in fixed seat 11 and is connected with mounting bracket 2 to drive mounting bracket 2 when rotating mechanism 12 rotates
Rotation.Thus, it is possible to drive mounting bracket 2 to rotate by rotating mechanism 12, and it is simple in structure, it is easy to process.
Optionally, rotating mechanism 12 is turbine and worm mechanism.Turbine and worm mechanism includes turbine 121, worm screw 122 and is located at
Driving handle 123 on worm screw 122, turbine 121 are engaged with worm screw 122, and turbine 121 is connected with mounting bracket 2.Wherein, turbine
Worm mechanism is one-way driving mechanism, i.e., drives turbine 121 to rotate by worm screw 122.
Referring to figure 5 and figure 6, specifically, turbine 121 is formed as discoid, and the periphery wall of turbine 121 is equipped with the first tooth
Wheel, worm screw 122 are equipped with the second gear engaged with first gear, and driving handle 123 is located at axial one end of worm screw 122, drives
Dynamic handle 123 is for driving worm screw 122 to rotate.For example, when rotation driving handle 123, worm screw 122 rotates and drives turbine 121
Around the center axis thereof of its own.Thus, it is possible to drive handle 123 to drive worm screw 122 that turbine 121 is driven to revolve by rotation
Turn, and then mounting bracket 2 is driven to rotate, so as to according to actual needs adjust mounting bracket 2 to suitable angle, structure
Simply, easy to operate.
In some specific embodiments of the utility model, with reference to Fig. 2, Fig. 3, Fig. 7 and Fig. 8, mounting bracket 2 includes installation
Plate 21 and two installation columns 22 being located on mounting plate 21.Two installation columns 22 are spaced apart setting on mounting plate 21.It can
Selection of land, mounting bracket 2 are overall weldment.
Wherein, mounting plate 21 can be formed generally as rectangular shape, but not limited to this.Mounting plate 21 can pass through screw
It is connected with turbine 121.Specifically, with reference to Fig. 8, mounting plate 21 is equipped with multiple (such as six etc.) circular screw holes 211, more
A screw hole 211 arc-shaped on bottom plate can arrange in order to which mounting bracket 2 to be fixed on turbine 121.
Some specific embodiments according to the present utility model, folding ladder include：Link assembly and pedal assembly.Link assembly
Pivotly it is connected with mounting bracket 2, link assembly includes two sub-link components for being spaced apart setting, each sub-link component
Including multiple connecting rods being sequentially connected, adjacent two connecting rods are pivotly connected, and pedal assembly is located at two sub- link assemblies
Between.Specifically, pedal assembly includes multiple pedals being sequentially connected and two adjacent pedals are pivotly connected.
Here, it should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
For example, in a specific embodiment of the utility model, with reference to Fig. 2 and Fig. 3, two sub- link assemblies are symmetrically
It is located at the left and right side of pedal assembly, each sub-link component includes five connecting rods being sequentially connected, i.e. first connecting rod 31,
Two connecting rods 32, third connecting rod 33, fourth link 34 and the 5th connecting rod 35.Pedal assembly is level Four pedal structure, including first step on
Plate 41, the second pedal 42, third pedal 43 and the 4th pedal 44.
It is understood that the particular number of connecting rod and pedal can be according to the The concrete specification model tune of escape device 100
Whole design, the utility model are not especially limited this.For the convenience of description, in the description below the utility model, with son
Link assembly includes five connecting rods, and pedal assembly includes illustrating for level Four pedal.
Specifically, on the direction far from mounting bracket 2, first connecting rod 31, second connecting rod 32, third connecting rod the 33, the 4th
Connecting rod 34 is pivotly connected successively with the 5th connecting rod 35, the first pedal 41, the second pedal 42, third pedal 43 and the 4th pedal
44 are pivotly connected successively.One end of the neighbouring mounting bracket 2 of first connecting rod 31 is pivotly connected with installation column 22, the
One end of the separate mounting bracket 2 of five connecting rods 35 is pivotly connected with the 4th pedal 44.The left and right sides of first pedal 41 point
It is not connected pivotly with two second connecting rods 32, the left and right sides of the second pedal 42 is pivotable with two third connecting rods 33 respectively
Ground is connected, and the left and right sides of third pedal 43 is pivotally connected with fourth link 34 respectively.
Specifically, between above-mentioned one end and mounting bracket 2 of first connecting rod 31, between adjacent two connecting rods, adjacent
Shaft block ring can be used in combination to lock by cylindrical center's pin connection between two pedals, between pedal and corresponding connecting rod
Tightly.Thus, it is possible to conveniently realize the expansion and folding of folding ladder.
Further, damper 5 is equipped between mounting bracket 2 and sub-link component.Specifically, with reference to Fig. 2, damper 5
One end be pivotly connected with the installation column 22 of mounting bracket 2, the other end of damper 5 with second connecting rod 32 pivotly
It is connected.For example, above-mentioned one end of damper 5 with installation column 22 can be connect by pin, the above-mentioned other end of damper 5 with
Second connecting rod 32 is connected by pin.As a result, during unfolded ladder, damper 5 can play cushioning effect, make folding
The slowly expansion of folded ladder, efficiently reduces the impact force of folding ladder, improves the reliability of folding ladder and the comfort of operation.
Some specific embodiments according to the present utility model, closing-folding mechanism include ratchet recovery structure 61 and retracting drawstring.
Ratchet recovery structure 61 can be fixed by screws in the upper end of installation column 22, and retracting drawstring is around being located at ratchet recovery structure 61
On, furling the tail portion of drawstring can be connected with pedal assembly.Ratchet recovering mechanism is equipped with folding handle 62, and folding handle 62 is used
It is rotated in driving pawl recovery structure 61 and band is reeled with retractable volume, so as to by rotating the expansion of folding handle 62 or folding
Folding ladder.For example, being equipped with mounting pin in the first pedal 41 with reference to Fig. 2, pedal assembly, tail portion and the mounting pin of drawstring are furled
It is connected.
Some further embodiments according to the present utility model, escape device 100 further include guard assembly 7, optionally, are prevented
Protecting assembly 7 two, two guard assemblies 7 are respectively provided at the left and right side of pedal assembly.
Specifically, guard assembly 7 includes：Handrail 71 and supporting rod 72.The first end of handrail 71 and 2 phase of mounting bracket
Even, second end is connected with pedal assembly.Supporting rod 72 is located between the first end and second end of handrail 71 and supporting rod 72
One end (for example, lower end in Fig. 2) is connected with pedal assembly, the other end (for example, upper end in Fig. 2) and handrail of supporting rod 72
Band 71 is connected.
With reference to Fig. 2, the first end of handrail 71 is connected to by the first mounting base 73 in mounting bracket 2, handrail 71
Second end can be connected to by the second mounting base 74 on pedal assembly, and the lower end of supporting rod 72 can pass through third mounting base 75
It is connected with the second pedal 42.Specifically, the first mounting base 73 can be connected on installation column 22, and the first mounting base 73 can weld
It being connected on the shell of closing-folding mechanism, the second mounting base 74 can be fixed on by screw such as sunk screw on third pedal 43,
Third mounting base 75 can be fixed on the second pedal 42 by screw such as sunk screw.It is encountered in the air tightly when high as a result,
When anxious situation, passenger can buttress 7 handrail 71 of guard assembly and evacuate, and to ensure the safety of passenger, avoid occurring high
Empty falling accident and simple in structure, it is easy to process.
Optionally, supporting rod 72 includes multiple sub- supporting rods 72 being sequentially connected and two adjacent sub- supporting rods 72 can pivot
Turn ground to be connected.For example, in a specific embodiment of the utility model, with reference to Fig. 2, supporting rod 72 includes two sub- supporting rods
72, respectively first support bar 721 and second support bar 722.Specifically, first support bar 721 is located at second support bar 722
The lower end of lower section, first support bar 721 is pivotly connected with third mounting base 75 by pin, under second support bar 722
End is pivotly connected with the upper end of first support bar 721 by pin.It as a result, in use, can be according to practical feelings
Condition adjusts the angle of supporting rod 72 so that upon deployment, handrail 71 can be in tensioned state to folding ladder, to improve protection
The security performance of component 7.
Some embodiments according to the present utility model, escape device 100 further comprise at least one spike component 8, often
A spike component 8 includes：Spike bar 81 and actuator 82, one end of spike bar 81 and the separate mounting bracket 2 of pedal assembly
One end is pivotly connected；One end of actuator 82 is connected with pedal assembly, the other end is connected with spike bar 81,82 quilt of actuator
It is configured to push spike bar 81 to pivot so that spike bar 81 is supported on towards close to the direction of landing ground when folding ladder is unfolded
On ground.
Preferably, spike component 8 be it is multiple, multiple spike components 8 along pedal assembly width direction (for example, in Fig. 3
Left and right directions) interval setting.
For example, in a specific embodiment of the utility model, with reference to Fig. 2 and Fig. 9, the upper end of spike component 8 and the
The tail end of four pedals 44 is connected by axis pin.Above-mentioned one end of actuator 82 is pivotable by the middle part of pin and the 4th pedal 44
Ground is connected, and the above-mentioned other end of actuator 82 is connected by pin with the middle part of spike bar 81.Here, it should be noted that this
Term " middle part " in application should broadly understood, that is, be not necessarily between proper centre position, such as spike portion both ends
Position can be understood as the middle part in the application.
As a result, when folding ladder is in folded state, spike bar 81 is accommodated in folding ladder, and spike bar 81 squeezes actuator
82 make actuator 82 be in energy accumulating state, and in unfolded ladder, actuator 82 drives spike bar 81 towards close to landing ground
Direction, which pivots, makes the lower end of spike bar 81 be supported on landing ground, to which when folding ladder is unfolded, spike bar 81 can support automatically
It opens, realizes and stablizing for folding ladder is supported, improve the stability of folding ladder, and then improve the stability of escape device 100
And reliability.
Optionally, actuator 82 is gas spring.Specifically, gas spring includes the piston cylinder 821 and piston rod being connected with each other
822.Wherein, piston cylinder 821 is connected by straight pin with pedal assembly, and piston rod 822 is connected by pin with spike bar 81.
According to other compositions of the escape device 100 of the utility model embodiment and operate for ordinary skill
All it is known for personnel, is not detailed herein.
According to the escape device 100 of the utility model embodiment, turn smaller part can be adapted to by rotary installing support 2
The bend of diameter, and can ensure the safety of passenger in high-altitude is evacuated, it realizes accessible evacuation, and simple in structure, is processed into
This is low.
According to the rail vehicle 1001 of the utility model second aspect embodiment, including according to the utility model above-mentioned first
The escape device 100 of aspect embodiment.
It is above-mentioned according to the utility model by being arranged according to the rail vehicle 1001 of the utility model second aspect embodiment
The escape device 100 of embodiment, improves the security performance of rail vehicle 1001.
According to the Rail Transit System 1000 of the utility model third aspect embodiment, including it is above-mentioned according to the utility model
The rail vehicle 1001 of second aspect embodiment.
As shown in Figure 1, Rail Transit System 1000 includes：Track 1002 and rail vehicle 1001, track 1002 can be
Single track can also be double track, and rail vehicle 1001 corresponds to single-track vehicle meeting double track vehicle, rail vehicle 1001 with track 1002
It is located on track 1002 and along track 1002 and moves towards operation.
According to the Rail Transit System 1000 of the utility model third aspect embodiment, by being arranged according to the utility model
The rail vehicle 1001 of above-mentioned second aspect embodiment, improves the safety of Rail Transit System 1000.In this specification
In description, reference term " one embodiment ", " some embodiments ", " illustrative examples ", " example ", " specific example " or
The description of " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include
In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms differ
Surely identical embodiment or example are referred to.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of escape device, which is characterized in that including：
Base assembly,
Mounting bracket, the mounting bracket are rotatably arranged on the base assembly；
Folding ladder, the folding ladder are switchably connected between folded state and unfolded state in the mounting bracket, institute
It states and is accommodated in the mounting bracket when folding ladder is in the folded state and stretches out the peace when being in the unfolded state
Fill holder；
Closing-folding mechanism, the closing-folding mechanism are located in the mounting bracket and are connected with the folding ladder so that the folding ladder exists
Switch between the folded state and the unfolded state.
2. escape device according to claim 1, which is characterized in that the base assembly includes：
Fixed seat；
Rotating mechanism, the rotating mechanism are rotatably arranged in the fixed seat and are connected with described with the mounting bracket
Rotating mechanism drives the mounting bracket to rotate when rotating.
3. escape device according to claim 2, which is characterized in that the rotating mechanism is turbine and worm mechanism, described
Turbine and worm mechanism includes that turbine, worm screw and the driving handle being located on the worm screw, the turbine are engaged with the worm screw, institute
Turbine is stated with the mounting bracket to be connected.
4. escape device according to claim 1, which is characterized in that the folding ladder includes：
Link assembly, the link assembly are pivotly connected with the mounting bracket, and the link assembly includes two intervals
The sub-link component set is opened up, each sub-link component includes multiple connecting rods being sequentially connected, and adjacent two connecting rods are pivotable
Ground is connected；
Pedal assembly, the pedal assembly are located between two sub-link components.
5. escape device according to claim 4, which is characterized in that the pedal assembly include it is multiple be sequentially connected step on
Plate and two adjacent pedals are pivotly connected.
6. escape device according to claim 4, which is characterized in that further comprise guard assembly, the guard assembly
Including：
Handrail, the first end of the handrail are connected with the mounting bracket, and second end is connected with the pedal assembly；
Supporting rod, the supporting rod is located between the first end and the second end of the handrail and the supporting rod
One end is connected with the pedal assembly, the other end is connected with the handrail.
7. escape device according to claim 6, which is characterized in that the supporting rod includes multiple son branch being sequentially connected
The strut and adjacent two sub- supporting rods are pivotly connected.
8. escape device according to claim 4, which is characterized in that further comprise at least one spike component, each
The spike component includes：
Spike bar, one end far from the mounting bracket of one end of the spike bar and the pedal assembly pivotly phase
Even；
Actuator, one end of the actuator is connected with the pedal assembly, the other end is connected with the spike bar, the driving
Part is configured to that the spike bar is pushed to pivot so that the support towards close to the direction of landing ground when the folding ladder is unfolded
Foot lever is supported on landing ground.
9. a kind of rail vehicle, which is characterized in that include the escape device according to any one of claim 1-8.
10. a kind of Rail Transit System, which is characterized in that including rail vehicle according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310067.0U CN207683532U (en) | 2017-10-10 | 2017-10-10 | Escape device, rail vehicle and Rail Transit System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310067.0U CN207683532U (en) | 2017-10-10 | 2017-10-10 | Escape device, rail vehicle and Rail Transit System |
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| Publication Number | Publication Date |
|---|---|
| CN207683532U true CN207683532U (en) | 2018-08-03 |
Family
ID=62986614
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721310067.0U Active CN207683532U (en) | 2017-10-10 | 2017-10-10 | Escape device, rail vehicle and Rail Transit System |
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| Country | Link |
|---|---|
| CN (1) | CN207683532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664895A (en) * | 2018-12-04 | 2019-04-23 | 中车山东机车车辆有限公司 | A kind of buffering pocket type escape device used for rail vehicle |
-
2017
- 2017-10-10 CN CN201721310067.0U patent/CN207683532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664895A (en) * | 2018-12-04 | 2019-04-23 | 中车山东机车车辆有限公司 | A kind of buffering pocket type escape device used for rail vehicle |
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