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Pull-out type boarding ladder

A pull-out, boarding technology, which is applied to the arrangement of pedals or ladders, transportation and packaging, and vehicle parts. Quick collection lock and other issues

Pending Publication Date: 2021-03-19
江苏捷诚车载电子信息工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The height of the cabin door from the ground is generally about 1100mm, and the boarding ladder needs to be installed with the vehicle, but the installation of the boarding ladder requires installation space, and it needs to be erected separately when in use. When the vehicle is running, the boarding ladder needs to be fixed on the cabin or compartment physically
It is time-consuming and laborious to install and disassemble the fixed boarding ladder, and it is impossible to quickly deploy and lock the boarding ladder

Method used

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Examples

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Embodiment Construction

[0017]The present invention will be further described below with reference to the accompanying drawings and this example.

[0018]In the description of the present invention, "front", "post", "upper", "left", "right", etc., "left", "right", etc., is based on the orientation shown in the drawings, wherein "prior" It is the right side of the drawings, "Hou" is the left side of the drawings, only for simplified description, rather than indicating or implying that the present invention must have a specific orientation.

[0019]Such asFigure 1 ~ 4As shown, the present invention is disposed on the lower side of the right end of the transport platform 10 and corresponds to the cabin position of the car square. Including fixed frame 1, pulling ladder 2 and pull-out ladder collection locking device 3, the pull-up ladder 2 can be moved in the fixed frame 1. The fixing frame 1 includes a side beam rail 11 in the longitudinal direction, and the front cross member 12, a rear beam 13, a pair of front-s...

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Abstract

The invention discloses a pull-out type boarding ladder arranged on the lower side of the rear end of a transportation platform. The ladder comprises a fixed frame, a pull-out type ladder frame and apull-out type ladder frame storage locking device, the fixed frame is fixed on the lower side of the rear end of a vehicle platform, and two sides of the pull-out type ladder frame are movably embedded and stored in the fixed frame; the pull-out type ladder frame storage locking device is arranged between the lower side of the middle of a front cross beam of the fixing frame and a front limiting pipe of the pull-out type ladder frame. When the pull-out ladder frame is stored and locked, a door-shaped locking rod is vertically and upwards propped against the middle part of a front limiting pipe; when the pull-out ladder frame is pulled out for use, the bottoms of the two inclined ladder frame side beams are supported on the ground, and the door-shaped locking rod is vertically downward. Theladder is compact in structure and convenient to use; and the vehicle driving safety is ensured. Rapid unfolding use and rapid storage locking of the cabin climbing ladder are achieved, and the operation efficiency of a special vehicle is improved.

Description

Technical field[0001]The present invention relates to a boarding device for a car square or a van, and in particular, to a speed pull-out use and fast collection on the boarding device on the lower side of the transport platform, belonging to the field of vehicle accessories.Background technique[0002]Special vehicles are special vehicles for field operations, communication commands and logistics support, and their carrying platforms are loaded with special equipment installed in car cranks or cars, clubs or in the cabinet, and the equipment and personnel can be operated. Entry into and out of the bodies. The height of the hatch is generally around 1100mm, which needs to be installed with the ladder with the vehicle. However, the installation space needs to be installed. It is also required to set up separately. When the vehicle is driving, it is necessary to secure the boarding ladder in the hatch. Body. Installing and disassembling the fixed-storage ladder fee, it is not possible t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R3/00B60R3/02
CPCB60R3/007B60R3/02
Inventor 谢文戴永前陈辰陈俊
Owner 江苏捷诚车载电子信息工程有限公司
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