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Underground locomotive escape door device

A technology for escape doors and locomotives, applied in door devices, railway car body parts, transportation and packaging, etc., can solve problems such as inconvenience of passage and steep stairs, and achieve the effects of convenient passage, gentle ramps, and avoidance of damage.

Active Publication Date: 2007-10-31
CHANGZHOU CHANGQING TRAFFIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this escape door is limited by its length, the stairs are very steep, and it is inconvenient to pass

Method used

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  • Underground locomotive escape door device
  • Underground locomotive escape door device
  • Underground locomotive escape door device

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Effect test

Embodiment 1

[0017] See Fig. 1, the present invention comprises a door body 1 and a door body retractable mechanism 2, the door body 1 is a foldable door body that is hinged in the middle, forms a plate shape after opening, and forms inner and outer layers 12, 11 after being folded, and the outer layer of the door The bottom end of 11 is hinged on the car body 8; the edge of both sides of the inner surface of the door outer layer 11 is respectively provided with a link frame 4, and the width of the door inner layer 12 is narrower than the distance between the two link frames 4, and the link frame 4 It is hinged between the outer layer 11 of the door and the connecting rod 5 of the connecting rod frame 4, and the two ends of the upper rod of the connecting rod frame 4 are respectively connected with the inner and outer layers 12, 11 of the door body by drag cables; The door body retractable mechanism 2 is a cable-type retractable mechanism, and the outer end of its cable 21 is connected to t...

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Abstract

The subway exit comprises the door and door folding structure, with the door being center hinged, unfolded in board, folded in folded door both in and out, outside of the door hinged to the body of the vehicle, with the said door folding structure in chains, whose outside being divided into two parts and connected to the in and outside layer of the door, and inside of the door set with lock locking with the outside and body of the vehicle. It will not occupy space, reliable in feature, smooth for the formed slope of the door, convenient in movement.

Description

technical field [0001] The invention relates to an escape door device for a subway locomotive. Background technique [0002] At present, with the improvement of people's living standards and the development of urban transportation, the subway has entered various cities more and more widely due to its fast, punctual, and convenient features, and has become the most important means of transportation in future cities. At the same time, subway safety is also more and more people's attention. Existing subway locomotives are generally equipped with escape doors. The escape doors of subway locomotives are usually arranged at the front of the locomotive, and the bottom is hinged on the locomotive. Stairs through which people evacuate to the outside of the locomotive. Yet this escape door is because of being subjected to the restriction of its length, and the stair is very steep, and traffic is inconvenient. Contents of the invention [0003] The object of the present invention ...

Claims

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Application Information

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IPC IPC(8): B61D19/02
Inventor 周银妹薛斌峰韩青松郑延强李群立
Owner CHANGZHOU CHANGQING TRAFFIC TECH
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