CN207631249U - A kind of collapsible escape ladder - Google Patents
A kind of collapsible escape ladder Download PDFInfo
- Publication number
- CN207631249U CN207631249U CN201721355470.5U CN201721355470U CN207631249U CN 207631249 U CN207631249 U CN 207631249U CN 201721355470 U CN201721355470 U CN 201721355470U CN 207631249 U CN207631249 U CN 207631249U
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- CN
- China
- Prior art keywords
- handrail
- handrail tube
- side girders
- passenger
- girders
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of collapsible escape ladder, including side girders and foot pedal step, it is characterised in that：Side girders are accordion structure, two groups of handrail tube links of the symmetrical flexible connection in side girders upper end, it is flexibly connected a handrail tube on two handrail tube links of the same side, handrail tube is located at after folding in side girders, front end handrail tube link is equipped with slideway, side girders are fixed in handrail pipe holder one end, and the other end is placed in the handrail tube link slideway of front end, play connection and supporting role.This structure passes through folding side side bar and the handrail tube of abduction, under the premise of meeting requirement, pass through rational structure setting, improve overall structure, it is not take up passenger seat lower space, the leg of passenger overs backward, does not influence comfort, reach the comfort level improved when passenger takes, enhances safety when passenger evacuation.
Description
Technical field
The utility model belongs to railcar survival equipment, and in particular to a kind of railcar evacuating personnel it is collapsible
Escape ladder.
Background technology
Railcar is security needs, common design evacuating personnel survival equipment both at home and abroad at present.Escape including drivers' cab
The evacuation vertical ladder of raw door, drivers' cab.Metro vehicles in Hong Kong is then configured with the Folding life saving laddle being installed under vehicle, only Argentinian subway
It is equipped with collapsible carbon steel escape ladder in guest room, is arranged in guest room under-seat.This escape ladder occupies passenger and normally rides
When use space, make troubles to passenger, and not Armrest, passenger use when safety it is low.
Utility model content
In order to meet vehicle when accident occurs, passenger can escape in time, while avoid the leaky as caused by accident
To the harm that passenger brings, the utility model provides a kind of collapsible escape ladder, places it in small in the guest room of unlicensed person room vehicle
In cabinet, the convenience of emergent demand can be met and safety and rationally and effectively utilize guest room space.
To achieve the above object, the utility model provides a kind of collapsible escape ladder, including side girders and foot pedal step,
It is characterized in that：Side girders are accordion structure, and two groups of handrail tube links of the symmetrical flexible connection in side girders upper end are same
A handrail tube is flexibly connected on two handrail tube links of side, handrail tube is located at after folding in side girders, and front end handrail tube connects
It connects frame and is equipped with slideway, side girders are fixed in handrail pipe holder one end, and the other end is placed in the handrail tube link slideway of front end, rise
Connection and supporting role.
The side girders are equipped with flared handrail pipe mounting seat, and handrail tube link is lived with handrail pipe mounting seat
Dynamic connection increases comfort when handrail tube uses.
It being fixed with handrail pipe clamp on the handrail tube link, handrail is fixed when for storing.
The utility model develops a kind of new structural escape ladder, passes through folding side side bar and the handrail of abduction
Pipe, by rational structure setting, improves overall structure, is not take up passenger seat lower part under the premise of meeting requirement
The leg in space, passenger overs backward, does not influence comfort, has reached the comfort level improved when passenger takes, has enhanced passenger evacuation
When safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial side view of Fig. 1；
Fig. 3 is the outer swinging schematic diagram of handrail pipe mounting seat described in the utility model；
Fig. 4 is outline drawing when the utility model folds；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is that the utility model uses operating procedure schematic diagram.
Specific implementation mode
Referring to Fig.1, Fig. 2, Fig. 3, specific embodiment of the present invention include side girders 1, handrail tube 2,13, handrail tube company
Connect frame 3,12, handrail pipe holder 4, handrail pipe mounting seat 5, handrail pipe clamp 6, limit hinge 7, foot pedal step 8, handrail tube connection
Positioning pin 9, whorl brace rod 10, top positioning pin 11, side girders 1 constitute accordion structure, side girders 1 by limit hinge 7
Two groups of flared handrail pipe mounting seats 5 of the symmetrical connection in upper end, flexible connection handrail tube connection in handrail pipe mounting seat 5
Frame 3,12 is respectively flexibly connected a handrail tube 2 and 13 on two handrail tube links 3 of the same side, and handrail tube connection positioning is used in combination
Pin 9 is fixed with handrail tube link 3,12, and flared handrail pipe mounting seat 5 increases comfortable when handrail tube 2 and 13 uses
Property.Handrail tube 2 and 13 is located at after folding in side girders 1, and handrail tube link 3 is equipped with slideway, is fixedly arranged in the middle of handrail pipe clamp
6, handrail is fixed when for storing.Side girders 1 are fixed in 4 one end of handrail pipe holder, and the other end is placed in front end handrail tube link 3
In slideway, connection and supporting role are played.
Since guest room space limits, one will ensure ladder in the height direction without departing from side window and partition inspection door, and roll over
It is easy to take out after folded storage, the overall dimension of ladder when determining storage configuration.Two to ensure be in ground when ladder use
Angle was unlikely to suddenly, to determine the total length of unfolded state ladder, and upper, middle and lower folded portion away from ground level in conjunction with car body floor
It is limited by limit hinge when going to 180 ° of positions.
8 material of foot pedal step is Hard maple, can meet requirement for bearing capacity through verifying when thickness is 19mm；Surface mount 3M
Anti-skid adhesive piece slips to prevent passenger, periphery patch sealing 3M patches；Side girders 1 material in both sides is Hard maple, passes through M8 whorl brace rods 10
Reinforcement by connection.
With reference to Fig. 4, Fig. 5, escape ladder is in folded state, is fixed with bandage, and passes through box house fixed mechanism
Fixation.
With reference to Fig. 6, in use, opening the cabinet door of storing foldable escape ladder, takes out and folds escape ladder, first ladder is unfolded,
Terraced body is limited by limit hinge；Handrail tube, which first passes through handrail tube connection positioning pin 9, makes two parts connection up and down, then rotates to making
It with position, is fixed by the slideway on handrail pipe holder 3, ladder rear end is placed in ground, front end is fixed by top positioning pin
It can be used.
Claims (3)
1. a kind of collapsible escape ladder, including side girders and foot pedal step, it is characterised in that：Side girders are accordion structure,
Two groups of handrail tube links of the symmetrical flexible connection in side girders upper end are flexibly connected on two handrail tube links of the same side
One handrail tube, handrail tube are located at after folding in side girders, and front end handrail tube link is equipped with slideway, and handrail pipe holder one end is solid
Due to side girders, the other end is placed in the handrail tube link slideway of front end, plays connection and supporting role.
2. a kind of collapsible escape ladder according to claim 1, it is characterised in that：The side girders are equipped with to abduction
The handrail pipe mounting seat opened, handrail tube link are flexibly connected with handrail pipe mounting seat.
3. a kind of collapsible escape ladder according to claim 1, it is characterised in that：It is fixed on the handrail tube link
There is handrail pipe clamp, handrail is fixed when for storing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355470.5U CN207631249U (en) | 2017-10-20 | 2017-10-20 | A kind of collapsible escape ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355470.5U CN207631249U (en) | 2017-10-20 | 2017-10-20 | A kind of collapsible escape ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631249U true CN207631249U (en) | 2018-07-20 |
Family
ID=62858491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721355470.5U Active CN207631249U (en) | 2017-10-20 | 2017-10-20 | A kind of collapsible escape ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757640A (en) * | 2017-10-20 | 2018-03-06 | 中车长春轨道客车股份有限公司 | A kind of collapsible escape ladder |
-
2017
- 2017-10-20 CN CN201721355470.5U patent/CN207631249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757640A (en) * | 2017-10-20 | 2018-03-06 | 中车长春轨道客车股份有限公司 | A kind of collapsible escape ladder |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |