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

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Problems solved by technology

However, this escape door is limited by its length, th

Method used

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

Examples

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Example Embodiment

[0016] (Example 1)

[0017] As shown in Figure 1, the present invention includes a door body 1 and a door body retracting mechanism 2. The door body 1 is a foldable door body that is hinged in the middle, formed into a plate shape after opening, and formed inner and outer layers 12 and 11 after being folded. The bottom end of the door 11 is hinged to the car body 8; the door body 11 is provided with a connecting rod frame 4 on both sides of the inner side of the door. The width of the door inner layer 12 is narrower than the distance between the two connecting rod frames 4, and the connecting rod frame 4 The door body 11 and the connecting rods 5 of the connecting rod frame 4 are all hinged, and the two ends of the upper rod of the connecting rod frame 4 are respectively connected to the inner and outer layers 12, 11 of the door body by cables; The door body retracting mechanism 2 is a cable retracting mechanism, the outer end of the cable 21 is connected in two strands with the d...

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PUM

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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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